Merge pull request #139 from tadyjp/heroku

up to Heroku

Merge pull request #139 from tadyjp/heroku
up to Heroku
5cf43780 · tady (Masato TADA) · 51feadb2 · cc23a8ba · 5cf43780 · 5cf43780
Commit 5cf43780 authored Nov 02, 2014 by tady (Masato TADA)
102 changed files
--- a/.env.sample
+++ b/.env.sample
@@ -7,3 +7,8 @@ RV_S3_BACKET_NAME=xxxxxxxxxxxxxxxxxxxxx
 RV_PDF_UPLOADING=1
 DATABASE_URL=mysql2://user:passwd@localhost/rendezvous_development
 RV_ALLOW_IPS=1.1.1.1,2.2.2.2
+RV_NEWRELIC_LICENSE_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+RV_HIPCHAT_TOKEN=xxxxxxxxxxxxxxxxxxxxxxxxxxxx
+RV_HIPCHAT_ROOM=xxxxxxxxxxxxxx
+RV_GOOGLE_ANALYTICS_ID=UA-xxxxxxxxxx-xx
+RV_PDF_UPLOADING=1
--- a/.rubocop.yml
+++ b/.rubocop.yml
+AllCops:
+  # Rails特有のチェックを実行
+  RunRailsCops: true
+  # チェック対象外ディレクトリ
+  Exclude:
+      - 'db/**/*'
+      - 'config/**/*'
+      - 'script/**/*'
+      - 'bin/**/*'
+      - 'vendor/**/*'
+      - 'Guardfile'
+# Ascii文字以外のコメントを許容
+Style/AsciiComments:
+  Enabled: false
+# 1行の最大文字列長を緩和
+Metrics/LineLength:
+  Max: 160
+# メソッド定義の行数を緩和
+Metrics/MethodLength:
+  Max: 50
-LineLength:
+# Classの最大長制限
-  Max: 159
+Metrics/ClassLength:
+  Max: 300
-NumericLiterals:
+# top-classでのコメントを任意に
+Style/Documentation:
  Enabled: false
-Documentation:
+# 1行if文を使用可に
+Style/IfUnlessModifier:
  Enabled: false
-WordArray:
+# nestしたclass/moduleを許容
+Style/ClassAndModuleChildren:
  Enabled: false
-MethodLength:
+# 後置rescueを許容
-  Max: 30
+Style/RescueModifier:
+  Enabled: false
-IfUnlessModifier:
+# and/orを許容
+Style/AndOr:
  Enabled: false
-CyclomaticComplexity:
+# ABCチェックを無効
-  Max: 10
+Metrics/AbcSize:
+  Enabled: false
-RaiseArgs:
+# ???
+Style/RaiseArgs:
  Enabled: false
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,8 @@ env:
  - AWS_S3_REGION="us-east-1"
  - AWS_S3_BUCKET="rendezvous-travis-bundler"
  - RAILS_ENV=test
+  - RV_RENDEZVOUS_APP_HOST=example.com
+  - RV_HIPCHAT_ROOM=Rendezvous%E3%83%86%E3%82%B9%E3%83%88
  - secure: A72vqUWQiRal8fCMlobXhYrGVDImUXmrCQGuUc382glay7WdJ4ZsIiVvO1gp8mj7X4HUeejmgY4AUVJy6FmCL4LNxDhdRuOirQ+kOcdsuQKDlMPcbGdoYk23ZBlxeq1tqW9Qs8mNjZYHGx3BFf/qtNhgvTLMr+/wQMZi+110e3g=
 services:
 - mysql
@@ -22,4 +24,6 @@ before_script:
 - mysql -e 'CREATE DATABASE rendezvous_test;'
 after_script:
 - ruby script/travis/bundle_cache.rb
-script: bundle exec rake db:create db:test:load spec teaspoon
+script:
+- bundle exec rake db:create db:test:load spec
+- bundle exec rubocop
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem 'therubyracer', platforms: :ruby
 # gem 'turbolinks'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder'
+# gem 'jbuilder'
 gem 'i18n_generators'
@@ -69,8 +69,6 @@ group :development do
  # profiler
  gem 'rack-mini-profiler'
-  # rubocop
-  gem 'rubocop'
  gem 'guard-rspec', require: false
  gem 'guard-rubocop'
  # gem 'guard-spring'
@@ -82,6 +80,8 @@ group :development do
  gem 'capistrano-rails', '~> 1.1'
  gem 'capistrano-rbenv', '~> 2.0'
  gem 'capistrano3-unicorn'
+  gem 'travis'
 end
 group :development, :test do
@@ -95,6 +95,8 @@ group :development, :test do
  gem 'byebug'
  gem 'dotenv-rails'
+  gem 'rubocop'
 end
 group :test do
@@ -139,25 +141,23 @@ gem 'breadcrumble'
 gem 'slim'
-gem 'annotate', ">=2.6.0"
+gem 'annotate', '>=2.6.0'
 gem 'kaminari', github: 'amatsuda/kaminari'
 gem 'jwt', '0.1.11'
 # Optional
 # For notifing to HipChat
 gem 'hipchat'
 # For PDF upload
-gem 'rmagick', :require => 'RMagick'
+gem 'rmagick', require: 'RMagick'
 # for heroku
 gem 'rails_12factor', group: :production
-gem 'mysql'
+# gem 'mysql'
 # for IP restriction
 gem 'rack-contrib', require: 'rack/contrib'
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,6 +67,7 @@ GEM
    aws-sdk (1.39.0)
      json (~> 1.4)
      nokogiri (>= 1.4.4)
+    backports (3.6.3)
    bcrypt (3.1.9)
    better_errors (2.0.0)
      coderay (>= 1.0.0)
@@ -147,6 +148,8 @@ GEM
      activesupport (>= 3.0)
      request_store (~> 1.0)
    erubis (2.7.0)
+    ethon (0.7.1)
+      ffi (>= 1.3.0)
    eventmachine (1.0.3)
    execjs (2.2.2)
    factory_girl (4.5.0)
@@ -156,8 +159,17 @@ GEM
      railties (>= 3.0.0)
    faraday (0.9.0)
      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.9.1)
+      faraday (>= 0.7.4, < 0.10)
    ffi (1.9.6)
    formatador (0.2.5)
+    gh (0.13.2)
+      addressable
+      backports
+      faraday (~> 0.8)
+      multi_json (~> 1.0)
+      net-http-persistent (>= 2.7)
+      net-http-pipeline
    gherkin (2.12.2)
      multi_json (~> 1.3)
    github-markdown (0.6.7)
@@ -179,6 +191,7 @@ GEM
      guard (~> 2.2)
      teaspoon (>= 0.8.0)
    hashie (3.3.1)
+    highline (1.6.21)
    hike (1.2.3)
    hipchat (1.4.0)
      httparty
@@ -193,114 +206,6 @@ GEM
    i18n_generators (1.2.1)
      mechanize
      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-      rails (>= 3.0.0)
-    jbuilder (2.2.4)
-      activesupport (>= 3.0.0, < 5)
-      multi_json (~> 1.2)
    jquery-rails (3.1.2)
      railties (>= 3.0, < 5.0)
      thor (>= 0.14, < 2.0)
@@ -334,10 +239,10 @@ GEM
    multi_json (1.10.1)
    multi_xml (0.5.5)
    multipart-post (2.0.0)
-    mysql (2.9.1)
    mysql2 (0.3.16)
    net-http-digest_auth (1.4)
    net-http-persistent (2.9.4)
+    net-http-pipeline (1.0.1)
    net-scp (1.2.1)
      net-ssh (>= 2.6.5)
    net-ssh (2.9.1)
@@ -386,6 +291,9 @@ GEM
      slop (~> 3.4)
    pry-rails (0.3.2)
      pry (>= 0.9.10)
+    pusher-client (0.6.0)
+      json
+      websocket (~> 1.0)
    rack (1.5.2)
    rack-contrib (1.2.0)
      rack (>= 0.9.1)
@@ -501,9 +409,22 @@ GEM
    timers (4.0.1)
      hitimes
    tins (1.3.3)
+    travis (1.6.11)
+      addressable (~> 2.3)
+      backports
+      faraday (~> 0.9)
+      faraday_middleware (~> 0.9)
+      gh (~> 0.13)
+      highline (~> 1.6)
+      launchy (~> 2.1)
+      pry (~> 0.9)
+      pusher-client (~> 0.4)
+      typhoeus (~> 0.6, >= 0.6.8)
    turnip (1.2.4)
      gherkin (>= 2.5)
      rspec (>= 2.14.0, < 4.0)
+    typhoeus (0.6.9)
+      ethon (>= 0.7.1)
    tzinfo (1.2.2)
      thread_safe (~> 0.1)
    uglifier (2.5.3)
@@ -521,6 +442,7 @@ GEM
    warden (1.2.3)
      rack (>= 1.0)
    webrobots (0.1.1)
+    websocket (1.2.1)
    websocket-driver (0.3.5)
    xpath (2.0.0)
      nokogiri (~> 1.3)
@@ -558,13 +480,11 @@ DEPENDENCIES
  guard-teaspoon
  hipchat
  i18n_generators
-  jbuilder
  jquery-rails
  jwt (= 0.1.11)
  kaminari!
  launchy
  mail
-  mysql
  mysql2
  newrelic_rpm
  nokogiri
@@ -587,6 +507,7 @@ DEPENDENCIES
  teaspoon
  therubyracer
  thin
+  travis
  turnip
  uglifier
  unicorn

--- a/Guardfile
+++ b/Guardfile
@@ -9,16 +9,16 @@
 guard :rspec, cmd: 'bundle exec rspec' do
  watch(%r{^spec/.+_spec\.rb$})
  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
-  watch('spec/spec_helper.rb')  { "spec" }
+  watch('spec/spec_helper.rb')  { 'spec' }
  # Rails example
  watch(%r{^app/(.+)\.rb$})                           { |m| "spec/#{m[1]}_spec.rb" }
  watch(%r{^app/(.*)(\.erb|\.haml|\.slim)$})          { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
  watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
-  watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
+  watch(%r{^spec/support/(.+)\.rb$})                  { 'spec' }
-  watch('config/routes.rb')                           { "spec/routing" }
+  watch('config/routes.rb')                           { 'spec/routing' }
-  watch('app/controllers/application_controller.rb')  { "spec/controllers" }
+  watch('app/controllers/application_controller.rb')  { 'spec/controllers' }
-  watch('spec/rails_helper.rb')                       { "spec" }
+  watch('spec/rails_helper.rb')                       { 'spec' }
  # Capybara features specs
  watch(%r{^app/views/(.+)/.*\.(erb|haml|slim)$})     { |m| "spec/features/#{m[1]}_spec.rb" }
@@ -28,7 +28,6 @@ guard :rspec, cmd: 'bundle exec rspec' do
  watch(%r{^spec/acceptance/steps/(.+)_steps\.rb$})   { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'spec/acceptance' }
 end
 # guard :rubocop do
 #   watch(%r{.+\.rb$})
 #   watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }

--- a/app/assets/images/compass.jpg
+++ b/app/assets/images/compass.jpg
--- a/app/assets/images/favicon.ico
+++ b/app/assets/images/favicon.ico
--- a/app/assets/images/font.jpg
+++ b/app/assets/images/font.jpg
--- a/app/assets/images/paper.jpg
+++ b/app/assets/images/paper.jpg
--- a/app/assets/images/pc.jpg
+++ b/app/assets/images/pc.jpg
--- a/app/assets/stylesheets/_values.css.scss
+++ b/app/assets/stylesheets/_values.css.scss
-@import url(http://fonts.googleapis.com/css?family=Flamenco:300,400);
+@import url(https://fonts.googleapis.com/css?family=Flamenco:300,400);
-@import url(http://fonts.googleapis.com/css?family=Quicksand:300,400,700);
+@import url(https://fonts.googleapis.com/css?family=Quicksand:300,400,700);
 $set_prefix: -webkit-, -moz-, -ms-, -o-, '';
 $main-color: #75b3c8;

--- a/app/assets/stylesheets/basic.css.scss
+++ b/app/assets/stylesheets/basic.css.scss
 @import 'values';
-@import url(http://fonts.googleapis.com/css?family=Flamenco:300,400);
+@import url(https://fonts.googleapis.com/css?family=Flamenco:300,400);
-@import url(http://fonts.googleapis.com/css?family=Quicksand:300,400,700);
+@import url(https://fonts.googleapis.com/css?family=Quicksand:300,400,700);
 p, h1, h2, h3, h4, h5, h6, span {
  // font-family: 'メイリオ', 'meiryo', hiragino kaku go;
  // letter-spacing: 2pt;

--- a/app/assets/stylesheets/btn.css.scss
+++ b/app/assets/stylesheets/btn.css.scss
@@ -17,8 +17,8 @@ $main-color: #75b3c8;
    #{$prefix}transition: all $transition_value $move_type
  }
 }
-@import url(http://fonts.googleapis.com/css?family=Flamenco:300,400);
+@import url(https://fonts.googleapis.com/css?family=Flamenco:300,400);
-@import url(http://fonts.googleapis.com/css?family=Quicksand:300,400,700);
+@import url(https://fonts.googleapis.com/css?family=Quicksand:300,400,700);
 .btn-original {
  background: transparent!important;
  border: 1px solid #fff;

--- a/app/assets/stylesheets/templates.css.scss
+++ b/app/assets/stylesheets/templates.css.scss
@@ -6,8 +6,8 @@
 * app_header
 *************************************************************************/
 @import 'values';
-@import url(http://fonts.googleapis.com/css?family=Flamenco:300,400);
+@import url(https://fonts.googleapis.com/css?family=Flamenco:300,400);
-@import url(http://fonts.googleapis.com/css?family=Quicksand:300,400,700);
+@import url(https://fonts.googleapis.com/css?family=Quicksand:300,400,700);
 $main-color: #75b3c8;
 .navbar-original {

--- a/app/assets/stylesheets/welcome.css.scss
+++ b/app/assets/stylesheets/welcome.css.scss
-@import url(http://fonts.googleapis.com/css?family=Quicksand:300,400,700);
+@import url(https://fonts.googleapis.com/css?family=Quicksand:300,400,700);
 $main-color: #75b3c8;
 .background-image {
  width: 100%;

--- a/app/controllers/apis_controller.rb
+++ b/app/controllers/apis_controller.rb
 require 'digest/md5'
 class ApisController < ApplicationController
  # TODO: not to use
  include ApplicationHelper
@@ -26,15 +25,15 @@ class ApisController < ApplicationController
      # Skip uploading if file ext is not listed.
      next unless file.original_filename =~ /\.(jpe?g|png|gif|pdf)\Z/
-      object_file_name = "#{Digest::MD5.file(file.path).to_s}#{File.extname(file.original_filename)}"
+      object_file_name = "#{Digest::MD5.file(file.path)}#{File.extname(file.original_filename)}"
      res = s3_uploader.upload!(file: file.path, name: object_file_name)
      case file.original_filename
      when /\.(jpe?g|png|gif)\Z/
        s3_files << { type: 'image', name: file.original_filename, image: res.public_url.to_s }
      when /\.pdf\Z/
-        if Settings.respond_to?(:pdf_uploading) && Settings.pdf_uploading
+        if Settings.enable_pdf_uploading
-          cover_image_name = "#{Digest::MD5.file(file.path).to_s}-cover.png"
+          cover_image_name = "#{Digest::MD5.file(file.path)}-cover.png"
          pdf = Magick::ImageList.new(file.path + '[0]')
          cover_tmp = Rails.root.join('tmp', cover_image_name)
          pdf[0].write(cover_tmp)
@@ -49,7 +48,7 @@ class ApisController < ApplicationController
  end
  def user_mention
-    name_list = User.search(params[:q]).map{ |_user| "#{_user.nickname}[#{_user.name}]" }
+    name_list = User.search(params[:q]).map { |user| "#{user.nickname}[#{user.name}]" }
    render json: name_list
  end

--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -3,16 +3,16 @@ class ApplicationController < ActionController::Base
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
-  add_breadcrumb("Rendezvous", '/')
+  add_breadcrumb('Rendezvous', '/')
  before_action :redirect_unless_signed_in
  def redirect_unless_signed_in
-    unless user_signed_in?
+    return if user_signed_in?
-      flash[:alert] = 'You need Login!'
-      session[:login_redirect_to] = request.url
+    flash[:alert] = 'You need Login!'
-      redirect_to root_path
+    session[:login_redirect_to] = request.url
-    end
+    redirect_to root_path
  end
  def after_sign_in_path_for(resource)

--- a/app/controllers/concerns/rv/mailer.rb
+++ b/app/controllers/concerns/rv/mailer.rb
@@ -14,10 +14,10 @@ module RV::Mailer
    html_body = generate_html_mail(post)
    mail = Mail.new do
-      from     opts[:user].email
+      from opts[:user].email
-      to       opts[:to]
+      to opts[:to]
-      subject  post.title
+      subject post.title
-      body     post.body
+      body post.body
      html_part do
        content_type 'text/html; charset=UTF-8'
@@ -40,10 +40,10 @@ module RV::Mailer
    template = File.open(path).read
    html_body = template
-      .sub('__POST_URL__', Settings.rendezvous.app_host + post.decorate.show_path)
+                .sub('__POST_URL__', Settings.rendezvous.app_host + post.decorate.show_path)
-      .sub('__HTML_TITLE__', MarkdownRenderer.new(post.title).render)
+                .sub('__HTML_TITLE__', MarkdownRenderer.new(post.title).render)
-      .sub('__HTML_BODY__', MarkdownRenderer.new(post.body).render)
+                .sub('__HTML_BODY__', MarkdownRenderer.new(post.body).render)
-      .sub('__RV_URL__', Settings.rendezvous.app_host + '/')
+                .sub('__RV_URL__', Settings.rendezvous.app_host + '/')
    premailer = Premailer.new(html_body, with_html_string: true, adapter: :nokogiri)
    premailer.to_inline_css

--- a/app/controllers/flow_controller.rb
+++ b/app/controllers/flow_controller.rb
 class FlowController < ApplicationController
  def show
    @posts = Post.includes(:tags, :author).where(is_draft: false).order(updated_at: :desc).page(params[:page]).decorate
  end

--- a/app/controllers/notifications_controller.rb
+++ b/app/controllers/notifications_controller.rb
@@ -11,5 +11,4 @@ class NotificationsController < ApplicationController
  def set_notification
    @notification = Notification.find(params[:id])
  end
 end
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -10,8 +10,8 @@ class PostsController < ApplicationController
  def show
    current_user.visit_post!(@post)
-    @post.tags.each do |_tag|
+    @post.tags.each do |tag|
-      add_breadcrumb("##{_tag.name}", _tag.decorate.show_path)
+      add_breadcrumb("##{tag.name}", tag.decorate.show_path)
    end
    add_breadcrumb(@post.title)
  end
@@ -131,17 +131,17 @@ class PostsController < ApplicationController
  # Never trust parameters from the scary internet, only allow the white list through.
  def post_params
    @post_params ||= begin
-      _param_hash = params.require(:post).permit(:title, :body, :tags, :is_draft, :specified_date).to_hash
+      param_hash = params.require(:post).permit(:title, :body, :tags, :is_draft, :specified_date).to_hash
      # tags_text == 'Javascript,Ruby'
-      tags_text = _param_hash.delete('tags')
+      tags_text = param_hash.delete('tags')
-      tags = tags_text.split(',').map do |_tag_name|
+      tags = tags_text.split(',').map do |tag_name|
-        Tag.find_or_create_by(name: _tag_name)
+        Tag.find_or_create_by(name: tag_name)
      end
-      _param_hash['tag_ids'] = tags.map(&:id)
+      param_hash['tag_ids'] = tags.map(&:id)
-      _param_hash
+      param_hash
    end
  end

--- a/app/controllers/search_controller.rb
+++ b/app/controllers/search_controller.rb
 class SearchController < ApplicationController
  def show
    if params[:q].present?
      scope = Post.search(params[:q])

--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -52,7 +52,7 @@ class TagsController < ApplicationController
  #   すべてのPostを移動先のタグに移動し
  #   このタグを削除する
  def merge_to
-    @merge_to_tag = Tag.find_by(name: params[:merge_to_name]) or raise ActiveRecord::RecordNotFound
+    @merge_to_tag = Tag.find_by(name: params[:merge_to_name]) or fail ActiveRecord::RecordNotFound
    @tag.move_all_posts_to!(@merge_to_tag)
    @tag.delete
@@ -64,9 +64,9 @@ class TagsController < ApplicationController
  # このタグを他のタグの下に移動
  def move_to
-    @move_to_tag = Tag.find_by(name: params[:move_to_name]) or raise ActiveRecord::RecordNotFound
+    @move_to_tag = Tag.find_by(name: params[:move_to_name]) or fail ActiveRecord::RecordNotFound
-    @tag.set_parent!(@move_to_tag)
+    @tag.parent_tag = @move_to_tag
    flash[:notice] = "「#{@tag.name}」は「#{@move_to_tag.name}」の下に移動しました"
@@ -76,12 +76,11 @@ class TagsController < ApplicationController
  private
  def set_tag
-    tag = Tag.find_by(name: params[:name]) or raise ActiveRecord::RecordNotFound
+    tag = Tag.find_by(name: params[:name]) or fail ActiveRecord::RecordNotFound
    @tag = tag.decorate
  end
  def tag_params
    params.require(:tag).permit(:name, :body).to_hash
  end
 end
--- a/app/controllers/users/omniauth_callbacks_controller.rb
+++ b/app/controllers/users/omniauth_callbacks_controller.rb
 class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
  skip_before_action :redirect_unless_signed_in
  def google_oauth2
    email = request.env['omniauth.auth'].info['email']
    # reject if email is not zigexn nor ventura.

--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
 class UsersController < ApplicationController
  before_action :set_user, only: [:edit, :update]
  def edit

--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
 class WelcomeController < ApplicationController
  skip_before_action :redirect_unless_signed_in
  def top

--- a/app/decorators/apis_decorator.rb
+++ b/app/decorators/apis_decorator.rb
@@ -9,5 +9,4 @@ class ApisDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/flow_decorator.rb
+++ b/app/decorators/flow_decorator.rb
@@ -9,5 +9,4 @@ class FlowDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/post_decorator.rb
+++ b/app/decorators/post_decorator.rb
@@ -12,12 +12,12 @@ class PostDecorator < Draper::Decorator
  # 読了時間
  #   500文字/1分換算
  def read_time
-    _time_min = model.body.length / 500
+    time_min = model.body.length / 500
-    case _time_min
+    case time_min
    when 0
      '< 1 min.'
    when 1..10
-      "#{_time_min} min."
+      "#{time_min} min."
    else
      '> 10 min.'
    end
@@ -46,5 +46,4 @@ class PostDecorator < Draper::Decorator
      ''
    end
  end
 end
--- a/app/decorators/posts_decorator.rb
+++ b/app/decorators/posts_decorator.rb
 class PostsDecorator < Draper::CollectionDecorator
  def related_tags
-    _tags = self.map do |_post|
+    tags = map(&:tags).flatten.uniq
-      _post.tags
-    end.flatten.uniq
-    TagDecorator.decorate_collection(_tags)
+    TagDecorator.decorate_collection(tags)
  end
  def related_authors
-    self.map do |_post|
+    map(&:author).flatten.uniq.map(&:decorate)
-      _post.author
-    end.flatten.uniq.map do |_author|
-      _author.decorate
-    end
  end
 end
--- a/app/decorators/search_decorator.rb
+++ b/app/decorators/search_decorator.rb
@@ -9,5 +9,4 @@ class SearchDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/stock_decorator.rb
+++ b/app/decorators/stock_decorator.rb
@@ -9,5 +9,4 @@ class StockDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/tag_decorator.rb
+++ b/app/decorators/tag_decorator.rb
@@ -28,23 +28,22 @@ class TagDecorator < Draper::Decorator
  # tagをtree viewで表示する
  def tree_view_node
-    _html = ''
+    html = ''
-    _html += %Q{
+    html += %(
-      <a href="#{ self.show_path }" data-name="#{model.name}">
+      <a href="#{ show_path }" data-name="#{model.name}">
        #{model.name} <span class="badge">#{model.posts.size}</span>
      </a>
-    }
+        )
-    _html += '<ul>'
+    html += '<ul>'
-    model.children.each do |_child|
+    model.children.each do |child|
-      _html += '<li>'
+      html += '<li>'
-      _html << _child.decorate.tree_view_node
+      html << child.decorate.tree_view_node
-      _html += '</li>'
+      html += '</li>'
    end
-    _html += '</ul>'
+    html += '</ul>'
-    _html.html_safe
+    html.html_safe
  end
 end
--- a/app/decorators/tags_decorator.rb
+++ b/app/decorators/tags_decorator.rb
 class TagsDecorator < Draper::CollectionDecorator
  # tagをtree viewで表示する
  def tree_view
-    _html = ''
+    html = ''
-    _html += %Q{
+    html += %(
      <ul class="mod-tag-tree">
        <input type="search" class="mod-tag-tree-filter form-control" placeholder="filter...">
-    }
+        )
-    self.each do |_node|
+    each do |node|
-      _html += %Q{
+      html += %(
        <li>
-          #{_node.decorate.tree_view_node}
+          #{node.decorate.tree_view_node}
        </li>
-      }
+            )
    end
-    _html += "</ul>"
+    html += '</ul>'
-    _html.html_safe
+    html.html_safe
  end
 end
--- a/app/decorators/template_decorator.rb
+++ b/app/decorators/template_decorator.rb
@@ -9,5 +9,4 @@ class TemplateDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/users_decorator.rb
+++ b/app/decorators/users_decorator.rb
@@ -9,5 +9,4 @@ class UsersDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/decorators/watching_decorator.rb
+++ b/app/decorators/watching_decorator.rb
@@ -9,5 +9,4 @@ class WatchingDecorator < Draper::Decorator
  #       object.created_at.strftime("%a %m/%d/%y")
  #     end
  #   end
 end
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
 module ApplicationHelper
-  def h_application_format_markdown(text)
-    raise "deplicated error"
-    text = GitHub::Markdown.render_gfm(text)
-    text.html_safe
-  end
 end
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -33,6 +33,7 @@ class Comment < ActiveRecord::Base
  ######################################################################
  # Instance method
  ######################################################################
  private
  def notify_watchers!

--- a/app/models/concerns/hipchat_integration.rb
+++ b/app/models/concerns/hipchat_integration.rb
 module HipchatIntegration
  # Call Hipchat API
  def notify_hipchat!
+    require 'uri'
    return if is_draft
    client = HipChat::Client.new(Settings.hipchat.token)
-    client[Settings.hipchat.room].send('Rendezvous', notify_hipchat_body, message_format:'text', notify: 1)
+    room = URI.unescape(Settings.hipchat.room)
+    client[room].send('Rendezvous', notify_hipchat_body, message_format: 'text', notify: 1)
  end
  # @return [String] notification body
  def notify_hipchat_body
    <<EOF
 #{author.name}が「#{title}」を投稿しました。
-#{self.decorate.show_url}
+#{decorate.show_url}
 --
 #{body}
 EOF

--- a/app/models/markdown_renderer.rb
+++ b/app/models/markdown_renderer.rb
@@ -6,15 +6,15 @@ class MarkdownRenderer
  # pdf viewerの変換
  # !slide!(file-url) -> %%slide:0%% -> <iframe>...</iframe>
  def render
    # slideのurlを一時保管
    slide_urls = []
    text = @text.gsub(/!slide!\(([^\)]+)\)/) do |_|
-      slide_urls << %Q{
+      slide_urls << %(
        <div class="embed-responsive embed-responsive-4by3">
-          <iframe style="text-align:center;" src="/ViewerJS/##{$1}" width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
+          <iframe style="text-align:center;" src="/ViewerJS/##{Regexp.last_match[1]}"
+            width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
        </div>
-      }
+            )
      "%%slide:#{slide_urls.size - 1}%%"
    end
@@ -22,7 +22,7 @@ class MarkdownRenderer
    # 保管したslide urlを取り出す
    text = text.gsub(/%%slide:(\d+)%%/) do |_|
-      slide_urls[$1.to_i]
+      slide_urls[Regexp.last_match[1].to_i]
    end
    text.html_safe

--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -19,13 +19,13 @@ class Notification < ActiveRecord::Base
  # Named scope
  ######################################################################
-  scope :unread, -> {
+  scope :unread, (lambda do
    where(is_read: false)
-  }
+  end)
-  scope :recent, -> {
+  scope :recent, (lambda do
    where(arel_table[:created_at].gt 7.day.ago)
-  }
+  end)
  ######################################################################
  # Instance method

--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -27,8 +27,8 @@ class Post < ActiveRecord::Base
  has_many :comments
  has_many :footprints
-  has_many :watches, :as => :watchable, :dependent => :destroy
+  has_many :watches, as: :watchable, dependent: :destroy
-  has_many :watchers, :through => :watches
+  has_many :watchers, through: :watches
  ######################################################################
  # Validations
@@ -41,46 +41,46 @@ class Post < ActiveRecord::Base
  ######################################################################
  after_save :set_watcher!
  after_save :notify_watchers!
-  after_create :notify_hipchat! if Settings.respond_to?(:hipchat)
+  after_create :notify_hipchat! if Settings.hipchat.token.present? && Settings.hipchat.room.present?
  ######################################################################
  # Named scope
  ######################################################################
  scope :search, (lambda do |query|
-    _where_list = includes(:author, :tags).order(updated_at: :desc)
+    where_list = includes(:author, :tags).order(updated_at: :desc)
    # Convert spaces to one space.
    query_list = query.split(/[\s　]+/)
-    query_list.each do |_query|
+    query_list.each do |where_query|
-      case _query
+      case where_query
      when /\Aid:(.+)/
-        _where_list = _where_list.where(id: Regexp.last_match[1])
+        where_list = where_list.where(id: Regexp.last_match[1])
      when /\Atitle:(.+)/
-        _where_list = _where_list.where('posts.title LIKE ?', "%#{Regexp.last_match[1]}%")
+        where_list = where_list.where('posts.title LIKE ?', "%#{Regexp.last_match[1]}%")
      when /\Abody:(.+)/
-        _where_list = _where_list.where('posts.body LIKE ?', "%#{Regexp.last_match[1]}%")
+        where_list = where_list.where('posts.body LIKE ?', "%#{Regexp.last_match[1]}%")
      when /\A@(.+)/
-        _where_list = _where_list.where(users: { nickname: Regexp.last_match[1] })
+        where_list = where_list.where(users: { nickname: Regexp.last_match[1] })
      when /\A#(.+)/
-        _where_list = _where_list.where(tags: { name: Regexp.last_match[1] })
+        where_list = where_list.where(tags: { name: Regexp.last_match[1] })
      when /\Adate:(\d+)-(\d+)-(\d+)/
-        _date = Time.new(Regexp.last_match[1], Regexp.last_match[2], Regexp.last_match[3])
+        date = Time.new(Regexp.last_match[1], Regexp.last_match[2], Regexp.last_match[3])
-        _where_list = _where_list.where('posts.updated_at > ? AND posts.updated_at < ?', _date, _date + 1.day)
+        where_list = where_list.where('posts.updated_at > ? AND posts.updated_at < ?', date, date + 1.day)
      when /\Adraft:1/
-        _where_list = _where_list.where(is_draft: true)
+        where_list = where_list.where(is_draft: true)
      else
-        _where_list = _where_list.where('posts.title LIKE ? OR posts.body LIKE ?', "%#{_query}%", "%#{_query}%")
+        where_list = where_list.where('posts.title LIKE ? OR posts.body LIKE ?', "%#{where_query}%", "%#{where_query}%")
      end
    end
-    _where_list
+    where_list
  end)
  # 最新のPostを取得
-  scope :recent, -> (limit = 10) {
+  scope :recent, (lambda do |limit = 10|
    order(updated_at: :desc).limit(limit)
-  }
+  end)
  ######################################################################
  # Instance method
@@ -88,35 +88,34 @@ class Post < ActiveRecord::Base
  # generate forked post (not saved)
  def generate_fork(user)
    # `id`以外をコピーする
-    _forked_post = Post.new(self.attributes.except('id'))
+    forked_post = Post.new(attributes.except('id'))
    # `%name`をユーザー名に置換
-    _forked_post.title = _forked_post.title.gsub(/%name/, user.name)
+    forked_post.title = forked_post.title.gsub(/%name/, user.name)
    # `%Y`などを日付に変換
-    _forked_post.title = Time.now.strftime(_forked_post.title) # TODO
+    forked_post.title = Time.now.strftime(forked_post.title) # TODO
-    _forked_post.title = _forked_post.title
+    forked_post.title = forked_post.title
-    _forked_post.tag_ids = self.tag_ids
+    forked_post.tag_ids = tag_ids
-    _forked_post.author = user
+    forked_post.author = user
-    _forked_post.specified_date = Date.today
+    forked_post.specified_date = Date.today
-    _forked_post
+    forked_post
  end
  # slideshow用のbody
  def body_for_slideshow
-    self.body.gsub(/^#/, "---\n\n#")
+    body.gsub(/^#/, "---\n\n#")
  end
  def visited_user_count
    footprints.select(:user_id).uniq.count
  end
-  # FIXME:
+  # FIXME: 正常に動作しないため動作しないため一時的にメソッドを作成
  #   has_many :watchers, :through => :watches
-  #   正常に動作しないため動作しないため一時的にメソッドを作成
+  #
  # def watchers
  #   watches.map { |watch| watch.watcher }
  # end

--- a/app/models/s3_uploader.rb
+++ b/app/models/s3_uploader.rb
@@ -6,7 +6,7 @@ class S3Uploader
  # @param [String] bucket: uploading backet name.
  def initialize(access_key_id: Settings.s3.access_key_id,
    secret_access_key: Settings.s3.secret_access_key,
-    region: "ap-northeast-1",
+    region: 'ap-northeast-1',
    bucket:)
    @s3 = AWS::S3.new(access_key_id: access_key_id,
                      secret_access_key: secret_access_key,

--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -21,40 +21,36 @@ class Tag < ActiveRecord::Base
  # for versioning
  has_paper_trail
-  default_scope { order(:updated_at => :desc) }
+  default_scope { order(updated_at: :desc) }
  scope :posts_exist, lambda {
-    select('tags.*, count(posts.id) as posts_count').
+    select('tags.*, count(posts.id) as posts_count')
-    joins(:posts).
+      .joins(:posts)
-    group('tags.id').
+      .group('tags.id')
-    having('posts_count > 0')
+      .having('posts_count > 0')
  }
  class << self
    # 最近投稿されたTagを取得
-    def recent(limit=10)
+    def recent(limit = 10)
-      Post.recent(20).map do |post|
+      Post.recent(20).map(&:tags).flatten.compact.uniq.take(limit)
-        post.tags
-      end.flatten.compact.uniq.take(limit)
    end
  end
  def recent_posts(limit = 30)
-    self.posts.recent(limit)
+    posts.recent(limit)
  end
  # 自分のタグに紐づくPostをすべて`other_tag`へ移動する
  def move_all_posts_to!(other_tag)
-    self.posts.each do |_post|
+    posts.each do |moving_post|
-      _post.tags.delete(self)
+      moving_post.tags.delete(self)
-      _post.tags << other_tag unless _post.tags.include?(other_tag)
+      moving_post.tags << other_tag unless moving_post.tags.include?(other_tag)
    end
  end
  # 親タグを設定する
-  def set_parent!(other_tag)
+  def parent_tag=(other_tag)
    self.parent = other_tag
    self.save!
  end

--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -41,19 +41,18 @@ class User < ActiveRecord::Base
  has_many :footprints
  has_many :watchings, class_name: 'Watch', foreign_key: 'watcher_id'
-  has_many :watching_posts, :through => :watchings, :source => :watchable, :source_type => "Post"
+  has_many :watching_posts, through: :watchings, source: :watchable, source_type: 'Post'
  ######################################################################
  # scope
  ######################################################################
-  scope :post_recently, -> {
+  scope :post_recently, (lambda do
    User.joins(:posts).group('id').order('posts.updated_at desc')
-  }
-  scope :search, (lambda do |_query|
-    where('name LIKE ? OR nickname LIKE ?', "%#{_query}%", "%#{_query}%")
  end)
+  scope :search, (lambda do |query|
+    where('name LIKE ? OR nickname LIKE ?', "%#{query}%", "%#{query}%")
+  end)
  ######################################################################
  # Validations
@@ -66,13 +65,12 @@ class User < ActiveRecord::Base
  validates :nickname, uniqueness: true
  # Device
-  def self.find_for_google_oauth2(access_token, signed_in_resource = nil)
+  def self.find_for_google_oauth2(access_token, _signed_in_resource = nil)
+    user = where(email: access_token.info['email']).first_or_create do |u|
-    user = self.where(email: access_token.info['email']).first_or_create do |_user|
+      u.name = access_token.info['name']
-      _user.name = access_token.info['name']
+      u.image_url = access_token.info['image']
-      _user.image_url = access_token.info['image']
+      u.password = Devise.friendly_token[0, 20]
-      _user.password = Devise.friendly_token[0, 20]
+      u.nickname = (('a'..'z').to_a + ('A'..'Z').to_a + (0..9).to_a).shuffle[0..4].join
-      _user.nickname = (("a".."z").to_a + ("A".."Z").to_a + (0..9).to_a).shuffle[0..4].join
    end
    user.update(
@@ -96,8 +94,8 @@ class User < ActiveRecord::Base
  # refresh google oauth token
  def google_oauth_token_refresh!
    conn = Faraday.new(url: 'https://accounts.google.com') do |builder|
-      builder.request  :url_encoded
+      builder.request :url_encoded
-      builder.adapter  :net_http
+      builder.adapter :net_http
    end
    response = conn.post '/o/oauth2/token',
                         client_id: Settings.google_api.client_id,
@@ -115,9 +113,9 @@ class User < ActiveRecord::Base
  # push通知を追加
  def push_notification(detail_path, body)
-    unless notifications.where(detail_path: detail_path).unread.exists?
+    return if notifications.where(detail_path: detail_path).unread.exists?
-      notifications.create(detail_path: detail_path, body: body, is_read: false)
-    end
+    notifications.create(detail_path: detail_path, body: body, is_read: false)
  end
  # record footprint
@@ -129,11 +127,11 @@ class User < ActiveRecord::Base
    if hash[:post]
      watching_posts << hash[:post] unless watching_posts.include?(hash[:post])
    elsif hash[:tag]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    elsif hash[:user]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    else
-      raise 'No hash argument set.'
+      fail 'No hash argument set.'
    end
  end
@@ -141,11 +139,11 @@ class User < ActiveRecord::Base
    if hash[:post]
      hash[:post].watches.where(watcher: self).destroy_all
    elsif hash[:tag]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    elsif hash[:user]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    else
-      raise 'No hash argument set.'
+      fail 'No hash argument set.'
    end
  end
@@ -155,11 +153,11 @@ class User < ActiveRecord::Base
    if hash[:post]
      hash[:post].watches.where(watcher: self).exists?
    elsif hash[:tag]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    elsif hash[:user]
-      raise 'Not Implemented.'
+      fail 'Not Implemented.'
    else
-      raise 'No hash argument set.'
+      fail 'No hash argument set.'
    end
  end

--- a/app/models/watch.rb
+++ b/app/models/watch.rb
 class Watch < ActiveRecord::Base
  ######################################################################
  # Associations
  ######################################################################
@@ -10,5 +9,4 @@ class Watch < ActiveRecord::Base
  # Validations
  ######################################################################
  validates :watcher_id, uniqueness: { scope: [:watchable_type, :watchable_id] }
 end
--- a/app/views/layouts/application.html.slim
+++ b/app/views/layouts/application.html.slim
@@ -9,6 +9,7 @@ html lang="ja"
    link href="//cdnjs.cloudflare.com/ajax/libs/fullcalendar/1.6.4/fullcalendar.css" rel="stylesheet" /
    link href="//cdnjs.cloudflare.com/ajax/libs/fullcalendar/1.6.4/fullcalendar.print.css" rel="stylesheet" /
    link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet"
+    = favicon_link_tag 'favicon.ico'
    script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"
    = render partial: 'partials/google_analytics'
    = stylesheet_link_tag    "application", media: "all"

--- a/app/views/partials/_google_analytics.html.slim
+++ b/app/views/partials/_google_analytics.html.slim
- if Settings.respond_to?(:google_analytics) && Settings.google_analytics.present?
+- if Settings.google_analytics.present?
  javascript:
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),

--- a/bin/sqlite3-to-mysql.py
+++ b/bin/sqlite3-to-mysql.py
--- a/config/application.rb
+++ b/config/application.rb
@@ -4,7 +4,7 @@ require 'rails/all'
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.
-Bundler.require(:default, Rails.env)
+Bundler.require(*Rails.groups)
 module Rendezvous
  class Application < Rails::Application
@@ -14,14 +14,11 @@ module Rendezvous
    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
-    config.time_zone = 'Tokyo'
+    # config.time_zone = 'Central Time (US & Canada)'
-    config.active_record.default_timezone = :local
    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
-    I18n.enforce_available_locales = true
+    # config.i18n.default_locale = :de
-    config.i18n.default_locale = 'ja'
    # config.action_mailer.delivery_method = :action_gmailer
    config.action_mailer.smtp_settings = {
@@ -35,8 +32,7 @@ module Rendezvous
    # IP restriction.
    if Rails.env.production? && ENV['RV_ALLOW_IPS']
-      config.middleware.use Rack::Access, { "/" => ENV['RV_ALLOW_IPS'].split(/,/) }
+      config.middleware.use Rack::Access,  '/' => ENV['RV_ALLOW_IPS'].split(/,/)
    end
  end
 end
--- a/config/boot.rb
+++ b/config/boot.rb
 # Set up gems listed in the Gemfile.
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
-require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])
+require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -24,10 +24,10 @@ set :deploy_to, '/var/www/rendezvous'
 # set :pty, true
 # Default value for :linked_files is []
-set :linked_files, %w{config/database.yml config/settings.yml}
+set :linked_files, %w(config/database.yml config/settings.yml)
 # Default value for linked_dirs is []
-set :linked_dirs, %w{bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public/system}
+set :linked_dirs, %w(bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public/system)
 # Default value for default_env is {}
 # set :default_env, { path: "/opt/ruby/bin:$PATH" }
@@ -38,7 +38,7 @@ set :keep_releases, 5
 set :rbenv_type, :system
 set :rbenv_ruby, '2.1.2'
 set :rbenv_prefix, "RBENV_ROOT=#{fetch(:rbenv_path)} RBENV_VERSION=#{fetch(:rbenv_ruby)} #{fetch(:rbenv_path)}/bin/rbenv exec"
-set :rbenv_map_bins, %w{rake gem bundle ruby rails}
+set :rbenv_map_bins, %w(rake gem bundle ruby rails)
 set :rbenv_roles, :all # default value
 # namespace :deploy do

--- a/config/deploy/production.rb
+++ b/config/deploy/production.rb
@@ -4,9 +4,9 @@
 # server in each group is considered to be the first
 # unless any hosts have the primary property set.
 # Don't declare `role :all`, it's a meta role
-role :app, %w{rendezvous}
+role :app, %w(rendezvous)
-role :web, %w{rendezvous}
+role :web, %w(rendezvous)
-role :db,  %w{rendezvous}
+role :db,  %w(rendezvous)
 # Extended Server Syntax
 # ======================
@@ -20,11 +20,11 @@ role :db,  %w{rendezvous}
 # it's possible to pass any option but you need to keep in mind that net/ssh understand limited list of options
 # you can see them in [net/ssh documentation](http://net-ssh.github.io/net-ssh/classes/Net/SSH.html#method-c-start)
 # set it globally
-set :ssh_options, {
+set :ssh_options,
-  keys: %w(~/.ssh/id_rsa),
+    keys: %w(~/.ssh/id_rsa),
-  forward_agent: true,
+    forward_agent: true,
-  auth_methods: %w(publickey)
+    auth_methods: %w(publickey)
-}
 # and/or per server
 # server 'example.com',
 #   user: 'user_name',

--- a/config/deploy/staging.rb
+++ b/config/deploy/staging.rb
@@ -4,9 +4,9 @@
 # server in each group is considered to be the first
 # unless any hosts have the primary property set.
 # Don't declare `role :all`, it's a meta role
-role :app, %w{rendezvous}
+role :app, %w(rendezvous)
-role :web, %w{rendezvous}
+role :web, %w(rendezvous)
-role :db,  %w{rendezvous}
+role :db,  %w(rendezvous)
 # Extended Server Syntax
 # ======================
@@ -14,7 +14,7 @@ role :db,  %w{rendezvous}
 # definition into the server list. The second argument
 # something that quacks like a hash can be used to set
 # extended properties on the server.
-server 'example.com', user: 'deploy', roles: %w{web app}, my_property: :my_value
+server 'example.com', user: 'deploy', roles: %w(web app), my_property: :my_value
 # you can set custom ssh options
 # it's possible to pass any option but you need to keep in mind that net/ssh understand limited list of options

--- a/config/environment.rb
+++ b/config/environment.rb
@@ -2,4 +2,4 @@
 require File.expand_path('../application', __FILE__)
 # Initialize the Rails application.
-Rendezvous::Application.initialize!
+Rails.application.initialize!
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
-Rendezvous::Application.configure do
+Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.
  # In the development environment your application's code is reloaded on
@@ -19,7 +19,7 @@ Rendezvous::Application.configure do
  # Print deprecation notices to the Rails logger.
  config.active_support.deprecation = :log
-  # Raise an error on page load if there are pending migrations
+  # Raise an error on page load if there are pending migrations.
  config.active_record.migration_error = :page_load
  # Debug mode disables concatenation and preprocessing of assets.
@@ -27,6 +27,14 @@ Rendezvous::Application.configure do
  # number of complex assets.
  config.assets.debug = true
+  # Adds additional error checking when serving assets at runtime.
+  # Checks for improperly declared sprockets dependencies.
+  # Raises helpful error messages.
+  config.assets.raise_runtime_errors = true
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
  # Devise
  config.action_mailer.default_url_options = { host: 'localhost:3000' }
 end
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
-Rendezvous::Application.configure do
+Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.
  # Code is not reloaded between requests.
  config.cache_classes = true
  # Eager load code on boot. This eager loads most of Rails and
-  # your application in memory, allowing both thread web servers
+  # your application in memory, allowing both threaded web servers
  # and those relying on copy on write to perform better.
  # Rake tasks automatically ignore this option for performance.
  config.eager_load = true
@@ -20,27 +20,26 @@ Rendezvous::Application.configure do
  # config.action_dispatch.rack_cache = true
  # Disable Rails's static asset server (Apache or nginx will already do this).
-  config.serve_static_assets = true
+  config.serve_static_assets = false
  # Compress JavaScripts and CSS.
  config.assets.js_compressor = :uglifier
  # config.assets.css_compressor = :sass
  # Do not fallback to assets pipeline if a precompiled asset is missed.
-  config.assets.compile = true
+  config.assets.compile = false
  # Generate digests for assets URLs.
  config.assets.digest = true
-  # Version of your assets, change this if you want to expire all your assets.
+  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
-  config.assets.version = '1.0'
  # Specifies the header that your server uses for sending files.
  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx
  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  # config.force_ssl = true
+  config.force_ssl = true
  # Set to :debug to see everything in the log.
  config.log_level = :info
@@ -57,16 +56,12 @@ Rendezvous::Application.configure do
  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
  # config.action_controller.asset_host = "http://assets.example.com"
-  # Precompile additional assets.
-  # application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
-  # config.assets.precompile += %w( search.js )
  # Ignore bad email addresses and do not raise email delivery errors.
  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
  # config.action_mailer.raise_delivery_errors = false
  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
-  # the I18n.default_locale when a translation can not be found).
+  # the I18n.default_locale when a translation cannot be found).
  config.i18n.fallbacks = true
  # Send deprecation notices to registered listeners.
@@ -77,4 +72,7 @@ Rendezvous::Application.configure do
  # Use default logging formatter so that PID and timestamp are not suppressed.
  config.log_formatter = ::Logger::Formatter.new
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
 end
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
-Rendezvous::Application.configure do
+Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.
  # The test environment is used exclusively to run your application's
@@ -33,4 +33,7 @@ Rendezvous::Application.configure do
  # Print deprecation notices to the stderr.
  config.active_support.deprecation = :stderr
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
 end
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
+# Be sure to restart your server when you modify this file.
+# Version of your assets, change this if you want to expire all your assets.
+Rails.application.config.assets.version = '1.0'
+# Precompile additional assets.
+# application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
+# Rails.application.config.assets.precompile += %w( search.js )
--- a/config/initializers/cookies_serializer.rb
+++ b/config/initializers/cookies_serializer.rb
+# Be sure to restart your server when you modify this file.
+Rails.application.config.action_dispatch.cookies_serializer = :json
--- a/config/initializers/mime_types.rb
+++ b/config/initializers/mime_types.rb
@@ -2,4 +2,3 @@
 # Add new mime types for use in respond_to blocks:
 # Mime::Type.register "text/richtext", :rtf
-# Mime::Type.register_alias "text/html", :iphone
--- a/config/initializers/session_store.rb
+++ b/config/initializers/session_store.rb
 # Be sure to restart your server when you modify this file.
-Rendezvous::Application.config.session_store :cookie_store,
+Rails.application.config.session_store :cookie_store, key: '__rv'
-                                             key: '__rv__'
--- a/config/newrelic.yml
+++ b/config/newrelic.yml
@@ -15,7 +15,7 @@ common: &default_settings
  # You must specify the license key associated with your New Relic
  # account.  This key binds your Agent's data to your account in the
  # New Relic service.
-  license_key: '7bd008493661cbb36f85d52068addbe8ffecaf04'
+  license_key: <%= ENV['RV_NEWRELIC_LICENSE_KEY'] %>
  # Agent Enabled (Ruby/Rails Only)
  # Use this setting to force the agent to run or not run.

--- a/config/routes.rb
+++ b/config/routes.rb
-Rendezvous::Application.routes.draw do
+Rails.application.routes.draw do
+  # The priority is based upon order of creation: first created -> highest priority.
+  # See how all your routes lay out with "rake routes".
-  post   'apis/markdown_preview'
+  post 'apis/markdown_preview'
-  post   'apis/file_receiver'
+  post 'apis/file_receiver'
-  get    'apis/user_mention'
+  get 'apis/user_mention'
-  get    'tags/:name/events' => 'tags#events', as: 'event_tag'
+  get 'tags/:name/events' => 'tags#events', as: 'event_tag'
-  root   'welcome#top', as: 'root'
+  root 'welcome#top', as: 'root'
-  get    'stock' => 'stock#show', as: 'stock'
+  get 'stock' => 'stock#show', as: 'stock'
-  get    'flow'  => 'flow#show',  as: 'flow'
+  get 'flow'  => 'flow#show',  as: 'flow'
-  get    'search'  => 'search#show',  as: 'search'
+  get 'search'  => 'search#show',  as: 'search'
-  get    'templates'  => 'templates#show',  as: 'templates'
+  get 'templates'  => 'templates#show',  as: 'templates'
-  get    'watchings' => 'watchings#show', as: 'watching'
+  get 'watchings' => 'watchings#show', as: 'watching'
-  get    'posts/:id/fork' => 'posts#fork', as: 'fork_post'
+  get 'posts/:id/fork' => 'posts#fork', as: 'fork_post'
-  post   'posts/:id/mail' => 'posts#mail', as: 'mail_post'
+  post 'posts/:id/mail' => 'posts#mail', as: 'mail_post'
-  post   'posts/:id/comment' => 'posts#comment', as: 'comment_post'
+  post 'posts/:id/comment' => 'posts#comment', as: 'comment_post'
-  get    'posts/:id/slideshow' => 'posts#slideshow', as: 'slideshow_post'
+  get 'posts/:id/slideshow' => 'posts#slideshow', as: 'slideshow_post'
-  get    'posts/:id/watch' => 'posts#watch', as: 'watch_post'
+  get 'posts/:id/watch' => 'posts#watch', as: 'watch_post'
  resources :posts, except: [:index]
-  get    'notification_bridge/:id'  => 'notifications#bridge',  as: 'notification_bridge'
+  get 'notification_bridge/:id'  => 'notifications#bridge',  as: 'notification_bridge'
-  post   'tags/:name/merge_to/:merge_to_name' => 'tags#merge_to', as: 'merge_to_tag'
+  post 'tags/:name/merge_to/:merge_to_name' => 'tags#merge_to', as: 'merge_to_tag'
-  post   'tags/:name/move_to/:move_to_name' => 'tags#move_to', as: 'move_to_tag'
+  post 'tags/:name/move_to/:move_to_name' => 'tags#move_to', as: 'move_to_tag'
-  resources :tags, :param => :name, except: [:index]
+  resources :tags, param: :name, except: [:index]
  devise_for :users,
-    controllers: {
+             controllers: {
-      omniauth_callbacks: 'users/omniauth_callbacks',
+               omniauth_callbacks: 'users/omniauth_callbacks',
-      registrations: 'users/registrations'
+               registrations: 'users/registrations'
-    },
+             },
-    skip: [
+             skip: [
-      :passwords,
+               :passwords,
-      :registrations,
+               :registrations
-    ]
+             ]
  resource :user
-  # The priority is based upon order of creation: first created -> highest priority.
-  # See how all your routes lay out with "rake routes".
-  # You can have the root of your site routed with "root"
-  # Example of regular route:
-  #   get 'products/:id' => 'catalog#view'
-  # Example of named route that can be invoked with purchase_url(id: product.id)
-  #   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
-  # Example resource route (maps HTTP verbs to controller actions automatically):
-  #   resources :products
-  # Example resource route with options:
-  #   resources :products do
-  #     member do
-  #       get 'short'
-  #       post 'toggle'
-  #     end
-  #
-  #     collection do
-  #       get 'sold'
-  #     end
-  #   end
-  # Example resource route with sub-resources:
-  #   resources :products do
-  #     resources :comments, :sales
-  #     resource :seller
-  #   end
-  # Example resource route with more complex sub-resources:
-  #   resources :products do
-  #     resources :comments
-  #     resources :sales do
-  #       get 'recent', on: :collection
-  #     end
-  #   end
-  # Example resource route with concerns:
-  #   concern :toggleable do
-  #     post 'toggle'
-  #   end
-  #   resources :posts, concerns: :toggleable
-  #   resources :photos, concerns: :toggleable
-  # Example resource route within a namespace:
-  #   namespace :admin do
-  #     # Directs /admin/products/* to Admin::ProductsController
-  #     # (app/controllers/admin/products_controller.rb)
-  #     resources :products
-  #   end
 end
--- a/config/secrets.yml
+++ b/config/secrets.yml
+# Be sure to restart your server when you modify this file.
+# Your secret key is used for verifying the integrity of signed cookies.
+# If you change this key, all old signed cookies will become invalid!
+# Make sure the secret is at least 30 characters and all random,
+# no regular words or you'll be exposed to dictionary attacks.
+# You can use `rake secret` to generate a secure secret key.
+# Make sure the secrets in this file are kept private
+# if you're sharing your code publicly.
+development:
+  secret_key_base: 10b315a2bec1368349f72dbf72bf4a630fc84f0bebe9bd1abfe17998b001eabdb6a0f0495c575940ca10e40e1b0dd97bd020bccfed1a3fa99906280134f133a8
+test:
+  secret_key_base: d3747f57595efccd82aaa1e6840a1b12097393859eec15c69bcad38830d9d48dd9eef2061d27b3a26730c8e279b87e134447e0624eb5b2fb356183e9c58efa21
+# Do not keep production secrets in the repository,
+# instead read values from the environment.
+production:
+  secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -16,15 +16,15 @@ defaults: &defaults
    bucket_name: <%= ENV['RV_S3_BACKET_NAME'] %>
  # optional
-  # hipchat:
+  hipchat:
-  #   token: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
+    token: <%= ENV['RV_HIPCHAT_TOKEN'] %>
-  #   room: 'xxxxxxxxxxx'
+    room: <%= ENV['RV_HIPCHAT_ROOM'] %>
  # optional
-  # google_analytics:
+  google_analytics: <%= ENV['RV_GOOGLE_ANALYTICS_ID'] %>
  # optional
-  pdf_uploading: <%= ENV['RV_PDF_UPLOADING'].present? %>
+  enable_pdf_uploading: <%= ENV['RV_PDF_UPLOADING'].present? %>
 development:
  <<: *defaults

--- a/config/unicorn.rb
+++ b/config/unicorn.rb
-worker_processes Integer(ENV["WEB_CONCURRENCY"] || 3)
+worker_processes Integer(ENV['WEB_CONCURRENCY'] || 3)
 timeout 15
 preload_app true
-before_fork do |server, worker|
+before_fork do |_server, _worker|
  Signal.trap 'TERM' do
    puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
    Process.kill 'QUIT', Process.pid
  end
-  defined?(ActiveRecord::Base) and
+  defined?(ActiveRecord::Base) &&
    ActiveRecord::Base.connection.disconnect!
 end
-after_fork do |server, worker|
+after_fork do |_server, _worker|
  Signal.trap 'TERM' do
    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
  end
-  defined?(ActiveRecord::Base) and
+  defined?(ActiveRecord::Base) &&
    ActiveRecord::Base.establish_connection
 end
--- a/config/unicorn/production.rb
+++ b/config/unicorn/production.rb
 # paths
-app_path = "/var/www/rendezvous"
+app_path = '/var/www/rendezvous'
 working_directory "#{app_path}/current"
-pid               "#{app_path}/current/tmp/pids/unicorn.pid"
+pid "#{app_path}/current/tmp/pids/unicorn.pid"
 # listen
-listen "/tmp/unicorn-rendezvous.socket", :backlog => 64
+listen '/tmp/unicorn-rendezvous.socket', backlog: 64
 # logging
-stderr_path "log/unicorn.stderr.log"
+stderr_path 'log/unicorn.stderr.log'
-stdout_path "log/unicorn.stdout.log"
+stdout_path 'log/unicorn.stdout.log'
 # workers
 worker_processes 3
 # use correct Gemfile on restarts
-before_exec do |server|
+before_exec do |_server|
  ENV['BUNDLE_GEMFILE'] = "#{app_path}/current/Gemfile"
 end
 # preload
 preload_app true
-before_fork do |server, worker|
+before_fork do |server, _worker|
  # the following is highly recomended for Rails + "preload_app true"
  # as there's no need for the master process to hold a connection
  if defined?(ActiveRecord::Base)
@@ -31,16 +31,16 @@ before_fork do |server, worker|
  # Before forking, kill the master process that belongs to the .oldbin PID.
  # This enables 0 downtime deploys.
  old_pid = "#{server.config[:pid]}.oldbin"
-  if File.exists?(old_pid) && server.pid != old_pid
+  if File.exist?(old_pid) && server.pid != old_pid
    begin
-      Process.kill("QUIT", File.read(old_pid).to_i)
+      Process.kill('QUIT', File.read(old_pid).to_i)
    rescue Errno::ENOENT, Errno::ESRCH
      # someone else did our job for us
    end
  end
 end
-after_fork do |server, worker|
+after_fork do |_server, _worker|
  if defined?(ActiveRecord::Base)
    ActiveRecord::Base.establish_connection
  end

--- a/db/migrate/20131130111339_add_devise_to_users.rb
+++ b/db/migrate/20131130111339_add_devise_to_users.rb
@@ -6,18 +6,18 @@ class AddDeviseToUsers < ActiveRecord::Migration
      t.string :encrypted_password, null: false, default: ''
      ## Recoverable
-      t.string   :reset_password_token
+      t.string :reset_password_token
      t.datetime :reset_password_sent_at
      ## Rememberable
      t.datetime :remember_created_at
      ## Trackable
-      t.integer  :sign_in_count, default: 0, null: false
+      t.integer :sign_in_count, default: 0, null: false
      t.datetime :current_sign_in_at
      t.datetime :last_sign_in_at
-      t.string   :current_sign_in_ip
+      t.string :current_sign_in_ip
-      t.string   :last_sign_in_ip
+      t.string :last_sign_in_ip
      ## Confirmable
      # t.string   :confirmation_token

--- a/db/migrate/20140302053916_create_versions.rb
+++ b/db/migrate/20140302053916_create_versions.rb
 class CreateVersions < ActiveRecord::Migration
  def self.up
    create_table :versions do |t|
-      t.string   :item_type, :null => false
+      t.string :item_type, null: false
-      t.integer  :item_id,   :null => false
+      t.integer :item_id,   null: false
-      t.string   :event,     :null => false
+      t.string :event,     null: false
-      t.string   :whodunnit
+      t.string :whodunnit
-      t.text     :object
+      t.text :object
      t.datetime :created_at
    end
    add_index :versions, [:item_type, :item_id]

--- a/db/migrate/20140320043116_add_nickname_to_users.rb
+++ b/db/migrate/20140320043116_add_nickname_to_users.rb
@@ -2,6 +2,6 @@ class AddNicknameToUsers < ActiveRecord::Migration
  def change
    add_column :users, :nickname, :string, default: '', null: false
-    add_index "users", ["nickname"]
+    add_index 'users', ['nickname']
  end
 end
--- a/db/migrate/20140719145016_create_watches.rb
+++ b/db/migrate/20140719145016_create_watches.rb
@@ -2,7 +2,7 @@ class CreateWatches < ActiveRecord::Migration
  def change
    create_table :watches do |t|
      t.integer :watcher_id, null: false
-      t.string  :watchable_type, null: false
+      t.string :watchable_type, null: false
      t.integer :watchable_id, null: false
      t.timestamps

--- a/db/schema.rb
+++ b/db/schema.rb
@@ -13,117 +13,117 @@
 ActiveRecord::Schema.define(version: 20140719145016) do
-  create_table "comments", force: true do |t|
+  create_table 'comments', force: true do |t|
-    t.integer  "author_id"
+    t.integer 'author_id'
-    t.integer  "post_id"
+    t.integer 'post_id'
-    t.text     "body"
+    t.text 'body'
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
  end
-  add_index "comments", ["author_id", "updated_at"], name: "index_comments_on_author_id_and_updated_at", using: :btree
+  add_index 'comments', ['author_id', 'updated_at'], name: 'index_comments_on_author_id_and_updated_at', using: :btree
-  add_index "comments", ["post_id", "updated_at"], name: "index_comments_on_post_id_and_updated_at", using: :btree
+  add_index 'comments', ['post_id', 'updated_at'], name: 'index_comments_on_post_id_and_updated_at', using: :btree
-  create_table "footprints", force: true do |t|
+  create_table 'footprints', force: true do |t|
-    t.integer  "user_id",    null: false
+    t.integer 'user_id',    null: false
-    t.integer  "post_id",    null: false
+    t.integer 'post_id',    null: false
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
  end
-  add_index "footprints", ["post_id"], name: "index_footprints_on_post_id", using: :btree
+  add_index 'footprints', ['post_id'], name: 'index_footprints_on_post_id', using: :btree
-  add_index "footprints", ["user_id", "post_id"], name: "index_footprints_on_user_id_and_post_id", using: :btree
+  add_index 'footprints', ['user_id', 'post_id'], name: 'index_footprints_on_user_id_and_post_id', using: :btree
-  create_table "notifications", force: true do |t|
+  create_table 'notifications', force: true do |t|
-    t.integer  "user_id"
+    t.integer 'user_id'
-    t.datetime "read_at"
+    t.datetime 'read_at'
-    t.boolean  "is_read",     default: false, null: false
+    t.boolean 'is_read',     default: false, null: false
-    t.string   "detail_path"
+    t.string 'detail_path'
-    t.text     "body"
+    t.text 'body'
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
  end
-  add_index "notifications", ["user_id", "is_read", "read_at"], name: "index_notifications_on_user_id_and_is_read_and_read_at", using: :btree
+  add_index 'notifications', ['user_id', 'is_read', 'read_at'], name: 'index_notifications_on_user_id_and_is_read_and_read_at', using: :btree
-  create_table "post_tags", force: true do |t|
+  create_table 'post_tags', force: true do |t|
-    t.integer  "post_id",    null: false
+    t.integer 'post_id',    null: false
-    t.integer  "tag_id",     null: false
+    t.integer 'tag_id',     null: false
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
  end
-  add_index "post_tags", ["post_id"], name: "index_post_tags_on_post_id", using: :btree
+  add_index 'post_tags', ['post_id'], name: 'index_post_tags_on_post_id', using: :btree
-  add_index "post_tags", ["tag_id"], name: "index_post_tags_on_tag_id", using: :btree
+  add_index 'post_tags', ['tag_id'], name: 'index_post_tags_on_tag_id', using: :btree
-  create_table "posts", force: true do |t|
+  create_table 'posts', force: true do |t|
-    t.string   "title"
+    t.string 'title'
-    t.text     "body"
+    t.text 'body'
-    t.integer  "author_id"
+    t.integer 'author_id'
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
-    t.boolean  "is_draft",       default: false
+    t.boolean 'is_draft',       default: false
-    t.date     "specified_date"
+    t.date 'specified_date'
  end
-  add_index "posts", ["is_draft"], name: "index_posts_on_is_draft", using: :btree
+  add_index 'posts', ['is_draft'], name: 'index_posts_on_is_draft', using: :btree
-  create_table "tags", force: true do |t|
+  create_table 'tags', force: true do |t|
-    t.string   "name"
+    t.string 'name'
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
-    t.string   "ancestry"
+    t.string 'ancestry'
-    t.text     "body"
+    t.text 'body'
-    t.integer  "posts_count", default: 0, null: false
+    t.integer 'posts_count', default: 0, null: false
  end
-  add_index "tags", ["ancestry"], name: "index_tags_on_ancestry", using: :btree
+  add_index 'tags', ['ancestry'], name: 'index_tags_on_ancestry', using: :btree
-  create_table "users", force: true do |t|
+  create_table 'users', force: true do |t|
-    t.string   "name"
+    t.string 'name'
-    t.string   "image_url"
+    t.string 'image_url'
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
-    t.string   "email",                   default: "", null: false
+    t.string 'email',                   default: '', null: false
-    t.string   "encrypted_password",      default: "", null: false
+    t.string 'encrypted_password',      default: '', null: false
-    t.string   "reset_password_token"
+    t.string 'reset_password_token'
-    t.datetime "reset_password_sent_at"
+    t.datetime 'reset_password_sent_at'
-    t.datetime "remember_created_at"
+    t.datetime 'remember_created_at'
-    t.integer  "sign_in_count",           default: 0,  null: false
+    t.integer 'sign_in_count',           default: 0,  null: false
-    t.datetime "current_sign_in_at"
+    t.datetime 'current_sign_in_at'
-    t.datetime "last_sign_in_at"
+    t.datetime 'last_sign_in_at'
-    t.string   "current_sign_in_ip"
+    t.string 'current_sign_in_ip'
-    t.string   "last_sign_in_ip"
+    t.string 'last_sign_in_ip'
-    t.string   "google_auth_token"
+    t.string 'google_auth_token'
-    t.string   "google_refresh_token"
+    t.string 'google_refresh_token'
-    t.datetime "google_token_expires_at"
+    t.datetime 'google_token_expires_at'
-    t.string   "nickname",                default: "", null: false
+    t.string 'nickname',                default: '', null: false
  end
-  add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
+  add_index 'users', ['email'], name: 'index_users_on_email', unique: true, using: :btree
-  add_index "users", ["nickname"], name: "index_users_on_nickname", using: :btree
+  add_index 'users', ['nickname'], name: 'index_users_on_nickname', using: :btree
-  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
+  add_index 'users', ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true, using: :btree
-  create_table "versions", force: true do |t|
+  create_table 'versions', force: true do |t|
-    t.string   "item_type",  null: false
+    t.string 'item_type',  null: false
-    t.integer  "item_id",    null: false
+    t.integer 'item_id',    null: false
-    t.string   "event",      null: false
+    t.string 'event',      null: false
-    t.string   "whodunnit"
+    t.string 'whodunnit'
-    t.text     "object"
+    t.text 'object'
-    t.datetime "created_at"
+    t.datetime 'created_at'
  end
-  add_index "versions", ["item_type", "item_id"], name: "index_versions_on_item_type_and_item_id", using: :btree
+  add_index 'versions', ['item_type', 'item_id'], name: 'index_versions_on_item_type_and_item_id', using: :btree
-  create_table "watches", force: true do |t|
+  create_table 'watches', force: true do |t|
-    t.integer  "watcher_id",     null: false
+    t.integer 'watcher_id',     null: false
-    t.string   "watchable_type", null: false
+    t.string 'watchable_type', null: false
-    t.integer  "watchable_id",   null: false
+    t.integer 'watchable_id',   null: false
-    t.datetime "created_at"
+    t.datetime 'created_at'
-    t.datetime "updated_at"
+    t.datetime 'updated_at'
  end
-  add_index "watches", ["watchable_type", "watchable_id"], name: "index_watches_on_watchable_type_and_watchable_id", using: :btree
+  add_index 'watches', ['watchable_type', 'watchable_id'], name: 'index_watches_on_watchable_type_and_watchable_id', using: :btree
-  add_index "watches", ["watcher_id", "watchable_type", "watchable_id"], name: "index_watches_on_watcher_id_and_watchable_type_and_watchable_id", unique: true, using: :btree
+  add_index 'watches', ['watcher_id', 'watchable_type', 'watchable_id'], name: 'index_watches_on_watcher_id_and_watchable_type_and_watchable_id', unique: true, using: :btree
 end
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -24,7 +24,7 @@ _tag_tree = [
  ['OS', 'CentOS'],
  ['OS', 'Ubuntu'],
  ['OS', 'MacOS'],
-  ['OS', 'Windows'],
+  ['OS', 'Windows']
 ]
 tags = []

--- a/lib/tasks/batch.rake
+++ b/lib/tasks/batch.rake
@@ -4,10 +4,8 @@ namespace :batch do
  desc 'Tagに関連するPostのcounter_cacheの再生成'
  task reset_counters: :environment do
    puts "\t[START] batch:reset_counters"
-    Tag.all.each{|t| Tag.reset_counters(t.id, :posts) }
+    Tag.all.each { |t| Tag.reset_counters(t.id, :posts) }
    puts "\t[FINISH] batch:reset_counters"
  end
 end
--- a/lib/tasks/migrations.rake
+++ b/lib/tasks/migrations.rake
@@ -3,11 +3,11 @@ namespace :migrations do
  desc '001 nicknameを自動付与'
  task task_001_user_nickname: :environment do
-    User.all.each do |_user|
+    User.all.each do |user|
-      next if _user.nickname.present?
+      next if user.nickname.present?
-      new_nickname = (("a".."z").to_a + ("A".."Z").to_a + (0..9).to_a).shuffle[0..4].join
+      new_nickname = (('a'..'z').to_a + ('A'..'Z').to_a + (0..9).to_a).shuffle[0..4].join
-      _user.update_attributes!(nickname: new_nickname)
+      user.update_attributes!(nickname: new_nickname)
    end
  end

--- a/public/robots.txt
+++ b/public/robots.txt
 # See http://www.robotstxt.org/wc/norobots.html for documentation on how to use the robots.txt file
 #
 # To ban all spiders from the entire site uncomment the next two lines:
-# User-agent: *
+User-agent: *
-# Disallow: /
+Disallow: /
--- a/script/travis/bundle_cache.rb
+++ b/script/travis/bundle_cache.rb
-require "digest"
+require 'digest'
-require "fog"
+require 'fog'
-bucket_name     = ENV["AWS_S3_BUCKET"]
+bucket_name     = ENV['AWS_S3_BUCKET']
 architecture    = `uname -m`.strip
 file_name       = "#{ENV['BUNDLE_ARCHIVE']}-#{architecture}.tgz"
 file_path       = File.expand_path("~/#{file_name}")
-lock_file       = File.join(File.expand_path(ENV["TRAVIS_BUILD_DIR"]), "Gemfile.lock")
+lock_file       = File.join(File.expand_path(ENV['TRAVIS_BUILD_DIR']), 'Gemfile.lock')
 digest_filename = "#{file_name}.sha2"
 old_digest      = File.expand_path("~/remote_#{digest_filename}")
-puts "Checking for changes"
+puts 'Checking for changes'
 bundle_digest = Digest::SHA2.file(lock_file).hexdigest
-old_digest    = File.exists?(old_digest) ? File.read(old_digest) : ""
+old_digest    = File.exist?(old_digest) ? File.read(old_digest) : ''
 if bundle_digest == old_digest
-  puts "=> There were no changes, doing nothing"
+  puts '=> There were no changes, doing nothing'
 else
-  if old_digest == ""
+  if old_digest == ''
-    puts "=> There was no existing digest, uploading a new version of the archive"
+    puts '=> There was no existing digest, uploading a new version of the archive'
  else
-    puts "=> There were changes, uploading a new version of the archive"
+    puts '=> There were changes, uploading a new version of the archive'
    puts "  => Old checksum: #{old_digest}"
    puts "  => New checksum: #{bundle_digest}"
  end
-  puts "=> Preparing bundle archive"
+  puts '=> Preparing bundle archive'
  `cd ~ && tar -cjf #{file_name} .bundle && split -b 5m -a 3 #{file_name} #{file_name}.`
-  parts_pattern = File.expand_path(File.join("~", "#{file_name}.*"))
+  parts_pattern = File.expand_path(File.join('~', "#{file_name}.*"))
  parts = Dir.glob(parts_pattern).sort
-  storage = Fog::Storage.new({
+  storage = Fog::Storage.new(
-    :provider => "AWS",
+    provider: 'AWS',
-    :aws_access_key_id => ENV["AWS_S3_KEY"],
+    aws_access_key_id: ENV['AWS_S3_KEY'],
-    :aws_secret_access_key => ENV["AWS_S3_SECRET"],
+    aws_secret_access_key: ENV['AWS_S3_SECRET'],
-    :region => ENV["AWS_S3_REGION"] || "us-east-1"
+    region: ENV['AWS_S3_REGION'] || 'us-east-1'
-  })
+  )
-  puts "=> Uploading the bundle"
+  puts '=> Uploading the bundle'
-  puts "  => Beginning multipart upload"
+  puts '  => Beginning multipart upload'
-  response = storage.initiate_multipart_upload bucket_name, file_name, { "x-amz-acl" => "public-read" }
+  response = storage.initiate_multipart_upload bucket_name, file_name,  'x-amz-acl' => 'public-read'
  upload_id = response.body['UploadId']
  puts "    => Upload ID: #{upload_id}"
@@ -53,22 +53,22 @@ else
    File.open part do |part_file|
      response = storage.upload_part bucket_name, file_name, upload_id, part_number, part_file
      part_ids << response.headers['ETag']
-      puts "      => Uploaded"
+      puts '      => Uploaded'
    end
  end
-  puts "  => Completing multipart upload"
+  puts '  => Completing multipart upload'
  storage.complete_multipart_upload bucket_name, file_name, upload_id, part_ids
-  puts "=> Uploading the digest file"
+  puts '=> Uploading the digest file'
  bucket = storage.directories.new(key: bucket_name)
-  bucket.files.create({
+  bucket.files.create(
-    :body         => bundle_digest,
+    body: bundle_digest,
-    :key          => digest_filename,
+    key: digest_filename,
-    :public       => true,
+    public: true,
-    :content_type => "text/plain"
+    content_type: 'text/plain'
-  })
+  )
 end
-puts "All done now."
+puts 'All done now.'
 exit 0
--- a/spec/controllers/apis_controller_spec.rb
+++ b/spec/controllers/apis_controller_spec.rb
@@ -3,14 +3,14 @@ require 'rails_helper'
 describe ApisController, type: :controller do
  describe "GET 'markdown_preview'" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'markdown_preview'
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'markdown_preview'" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'markdown_preview'

--- a/spec/controllers/flow_controller_spec.rb
+++ b/spec/controllers/flow_controller_spec.rb
@@ -3,14 +3,14 @@ require 'rails_helper'
 describe FlowController, type: :controller do
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show'
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'show' with login" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'

--- a/spec/controllers/posts_controller_spec.rb
+++ b/spec/controllers/posts_controller_spec.rb
@@ -5,7 +5,7 @@ describe PostsController, type: :controller do
  let(:post) { FactoryGirl.create(:post) }
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show', id: post.id
      expect(response).to redirect_to('/')
    end
@@ -15,14 +15,14 @@ describe PostsController, type: :controller do
    let(:alice) { FactoryGirl.create(:alice) }
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show', id: post.id
      expect(response).to be_success
    end
-    it "returns http success" do
+    it 'returns http success' do
      sign_in alice
      get 'show', id: post.id

--- a/spec/controllers/search_controller_spec.rb
+++ b/spec/controllers/search_controller_spec.rb
@@ -3,14 +3,14 @@ require 'rails_helper'
 describe SearchController, type: :controller do
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show'
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'show' with login" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'

--- a/spec/controllers/stock_controller_spec.rb
+++ b/spec/controllers/stock_controller_spec.rb
@@ -3,14 +3,14 @@ require 'rails_helper'
 describe StockController, type: :controller do
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show'
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'show' with login" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'

--- a/spec/controllers/tags_controller_spec.rb
+++ b/spec/controllers/tags_controller_spec.rb
@@ -5,14 +5,14 @@ describe TagsController, type: :controller do
  let(:tag) { FactoryGirl.create(:tag_ruby) }
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show', name: tag.name
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'show' with login" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show', name: tag.name

--- a/spec/controllers/templates_controller_spec.rb
+++ b/spec/controllers/templates_controller_spec.rb
 require 'rails_helper'
-RSpec.describe TemplatesController, :type => :controller do
+RSpec.describe TemplatesController, type: :controller do
  describe "GET 'show' without template" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'
@@ -12,7 +12,7 @@ RSpec.describe TemplatesController, :type => :controller do
  end
  describe "GET 'show' with template" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'

--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -3,20 +3,20 @@ require 'rails_helper'
 describe UsersController, type: :controller do
  describe "GET 'edit'" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get :edit
-      response.should be_success
+      expect(response).to be_success
    end
  end
  describe "GET 'update'" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      patch :update, user: { nickname: 'bob' }
-      response.should redirect_to('/user/edit')
+      expect(response).to redirect_to('/user/edit')
    end
  end

--- a/spec/controllers/watchings_controller_spec.rb
+++ b/spec/controllers/watchings_controller_spec.rb
 require 'rails_helper'
-RSpec.describe WatchingsController, :type => :controller do
+RSpec.describe WatchingsController, type: :controller do
  describe "GET 'show' without login" do
-    it "returns http redirect" do
+    it 'returns http redirect' do
      get 'show'
      expect(response).to redirect_to('/')
    end
  end
  describe "GET 'show' with login" do
-    it "returns http success" do
+    it 'returns http success' do
      sign_in FactoryGirl.create(:alice)
      get 'show'

--- a/spec/helpers/templates_helper_spec.rb
+++ b/spec/helpers/templates_helper_spec.rb
@@ -10,6 +10,6 @@ require 'rails_helper'
 #     end
 #   end
 # end
-RSpec.describe TemplatesHelper, :type => :helper do
+RSpec.describe TemplatesHelper, type: :helper do
  pending "add some examples to (or delete) #{__FILE__}"
 end
--- a/spec/helpers/watchings_helper_spec.rb
+++ b/spec/helpers/watchings_helper_spec.rb
@@ -10,6 +10,6 @@ require 'rails_helper'
 #     end
 #   end
 # end
-RSpec.describe WatchingsHelper, :type => :helper do
+RSpec.describe WatchingsHelper, type: :helper do
  pending "add some examples to (or delete) #{__FILE__}"
 end
--- a/spec/models/footprint_spec.rb
+++ b/spec/models/footprint_spec.rb
@@ -11,6 +11,6 @@
 require 'rails_helper'
-RSpec.describe Footprint, :type => :model do
+RSpec.describe Footprint, type: :model do
  pending "add some examples to (or delete) #{__FILE__}"
 end
--- a/spec/models/markdown_renderer_spec.rb
+++ b/spec/models/markdown_renderer_spec.rb
 require 'rails_helper'
-RSpec.describe MarkdownRenderer, :type => :model do
+RSpec.describe MarkdownRenderer, type: :model do
-  it "tests #render" do
+  it 'tests #render' do
    renderer = MarkdownRenderer.new(<<EOS)
 # title
 - body
 - test
 EOS
    expect(renderer.render.to_s.gsub(/^ +/, '')).to eq(<<EOS)
 <h1>title</h1>
@@ -18,7 +19,7 @@ EOS
 EOS
  end
-  it "tests #render with slides" do
+  it 'tests #render with slides' do
    renderer = MarkdownRenderer.new(<<EOS)
 !slide!(http://test.com/slide-1.pdf)
 !slide!(http://test.com/slide-2.pdf)
@@ -26,12 +27,14 @@ EOS
    expect(renderer.render.to_s.gsub(/^ +/, '')).to eq(<<EOS)
 <p>
 <div class="embed-responsive embed-responsive-4by3">
-<iframe style="text-align:center;" src="/ViewerJS/#http://test.com/slide-1.pdf" width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
+<iframe style="text-align:center;" src="/ViewerJS/#http://test.com/slide-1.pdf"
+width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
 </div>
 <br>
 <div class="embed-responsive embed-responsive-4by3">
-<iframe style="text-align:center;" src="/ViewerJS/#http://test.com/slide-2.pdf" width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
+<iframe style="text-align:center;" src="/ViewerJS/#http://test.com/slide-2.pdf"
+width="400" height="300" allowfullscreen="true" webkitallowfullscreen="true"></iframe>
 </div>
 </p>
 EOS

--- a/spec/models/notification_spec.rb
+++ b/spec/models/notification_spec.rb
@@ -23,7 +23,7 @@ describe Notification do
      @post = create(:post)
    end
-    it "notifies on post edited" do
+    it 'notifies on post edited' do
      @bob.watch!(post: @post)
      expect(@bob.watching?(post: @post)).to be_truthy
      @post.reload
@@ -32,7 +32,7 @@ describe Notification do
      expect(@bob.notifications.size).to eq(1)
    end
-    it "not duplicated notifies on post edited" do
+    it 'not duplicated notifies on post edited' do
      @bob.watch!(post: @post)
      expect(@bob.watching?(post: @post)).to be_truthy
      @post.reload
@@ -42,14 +42,14 @@ describe Notification do
      expect(@bob.notifications.size).to eq(1)
    end
-    it "not notifies on post edited by him" do
+    it 'not notifies on post edited by him' do
      @bob.watch!(post: @post)
      @post.reload
      @post.update!(title: @post.title + ' [New!]', author: @bob)
      expect(@bob.notifications.size).to eq(0)
    end
-    it "notifies on post commented" do
+    it 'notifies on post commented' do
      @bob.watch!(post: @post)
      expect(@bob.watching?(post: @post)).to be_truthy
      @post.reload
@@ -58,24 +58,24 @@ describe Notification do
      expect(@bob.notifications.size).to eq(1)
    end
-    it "not notifies on post commented by him" do
+    it 'not notifies on post commented by him' do
      @bob.watch!(post: @post)
      @post.reload
      @post.comments.create!(author: @bob, body: 'new comment')
      expect(@bob.notifications.size).to eq(0)
    end
-    it "set watch on user create a new post" do
+    it 'set watch on user create a new post' do
      new_post = Post.create!(author: @bob, title: 'title', body: 'body')
      expect(@bob.watching?(post: new_post)).to be_truthy
    end
-    it "set watch on user edit a post" do
+    it 'set watch on user edit a post' do
      @post.update!(author: @bob, title: 'new title')
      expect(@bob.watching?(post: @post)).to be_truthy
    end
-    it "set watch on user comment a post" do
+    it 'set watch on user comment a post' do
      @post.comments.create!(author: @bob, body: 'new comment')
      expect(@bob.watching?(post: @post)).to be_truthy
    end

--- a/spec/models/tag_spec.rb
+++ b/spec/models/tag_spec.rb
@@ -33,7 +33,7 @@ describe Tag do
    end
  end
-  describe '#set_parent!' do
+  describe '#parent_tag=' do
    before :each do
      @tag_ruby = Tag.create(name: 'ruby')
      @tag_lang = Tag.create(name: 'lang')
@@ -42,7 +42,7 @@ describe Tag do
    it 'successfully moved' do
      expect(@tag_ruby.parent).not_to eq(@tag_lang)
      expect(@tag_lang.children).not_to include(@tag_ruby)
-      @tag_ruby.set_parent!(@tag_lang)
+      @tag_ruby.parent_tag = @tag_lang
      expect(@tag_ruby.parent).to eq(@tag_lang)
      expect(@tag_lang.children).to include(@tag_ruby)
    end

--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -84,36 +84,36 @@ describe User do
    it 'should require an email address' do
      no_email_user = User.new(@attr.merge(email: ''))
-      no_email_user.should_not be_valid
+      expect(no_email_user).not_to be_valid
    end
    it 'should accept valid email addresses' do
-      addresses = %w[user@foo.com THE_USER@foo.bar.org first.last@foo.jp]
+      addresses = %w(user@foo.com THE_USER@foo.bar.org first.last@foo.jp)
      addresses.each do |address|
        valid_email_user = User.new(@attr.merge(email: address))
-        valid_email_user.should be_valid
+        expect(valid_email_user).to be_valid
      end
    end
    it 'should reject invalid email addresses' do
-      addresses = %w[user@foo,com user_at_foo.org example.user@foo.]
+      addresses = %w(user@foo,com user_at_foo.org example.user@foo.)
      addresses.each do |address|
        invalid_email_user = User.new(@attr.merge(email: address))
-        invalid_email_user.should_not be_valid
+        expect(invalid_email_user).not_to be_valid
      end
    end
    it 'should reject duplicate email addresses' do
      User.create!(@attr)
      user_with_duplicate_email = User.new(@attr)
-      user_with_duplicate_email.should_not be_valid
+      expect(user_with_duplicate_email).not_to be_valid
    end
    it 'should reject email addresses identical up to case' do
      upcased_email = @attr[:email].upcase
      User.create!(@attr.merge(email: upcased_email))
      user_with_duplicate_email = User.new(@attr)
-      user_with_duplicate_email.should_not be_valid
+      expect(user_with_duplicate_email).not_to be_valid
    end
    describe 'passwords' do
@@ -123,28 +123,28 @@ describe User do
      end
      it 'should have a password attribute' do
-        @user.should respond_to(:password)
+        expect(@user).to respond_to(:password)
      end
      it 'should have a password confirmation attribute' do
-        @user.should respond_to(:password_confirmation)
+        expect(@user).to respond_to(:password_confirmation)
      end
    end
    describe 'password validations' do
      it 'should require a password' do
-        User.new(@attr.merge(password: '', password_confirmation: '')).should_not be_valid
+        expect(User.new(@attr.merge(password: '', password_confirmation: ''))).not_to be_valid
      end
      it 'should require a matching password confirmation' do
-        User.new(@attr.merge(password_confirmation: 'invalid')).should_not be_valid
+        expect(User.new(@attr.merge(password_confirmation: 'invalid'))).not_to be_valid
      end
      it 'should reject short passwords' do
        short = 'a' * 5
        hash = @attr.merge(password: short, password_confirmation: short)
-        User.new(hash).should_not be_valid
+        expect(User.new(hash)).not_to be_valid
      end
    end
@@ -156,11 +156,11 @@ describe User do
      end
      it 'should have an encrypted password attribute' do
-        @user.should respond_to(:encrypted_password)
+        expect(@user).to respond_to(:encrypted_password)
      end
      it 'should set the encrypted password attribute' do
-        @user.encrypted_password.should_not be_blank
+        expect(@user.encrypted_password).not_to be_blank
      end
    end

--- a/spec/models/watch_spec.rb
+++ b/spec/models/watch_spec.rb
 require 'rails_helper'
-RSpec.describe Watch, :type => :model do
+RSpec.describe Watch, type: :model do
  # describe "validations" do
  #   let(:alice) { create(:alice) }
  #   let(:post) { create(:post) }

--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -6,21 +6,20 @@ Coveralls.wear!
 ENV['RAILS_ENV'] ||= 'test'
 require File.expand_path('../../config/environment', __FILE__)
-Dir["./spec/support/**/*.rb"].sort.each { |f| require f }
+Dir['./spec/support/**/*.rb'].sort.each { |f| require f }
 require 'rspec/rails'
-require 'rspec/autorun'
+# require 'rspec/autorun'
 # require 'email_spec'
 require 'factory_girl'
 require 'capybara'
 require 'capybara/rspec'
 ## Setting for polterguist.
 require 'capybara/poltergeist'
-def register_poltergeist(config)
+def register_poltergeist(_config)
  Capybara.register_driver :poltergeist do |app|
    Capybara::Poltergeist::Driver.new(app, timeout: 60, js_errors: false)
  end
@@ -38,9 +37,8 @@ Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
 # If you are not using ActiveRecord, you can remove this line.
 ActiveRecord::Migration.check_pending! if defined?(ActiveRecord::Migration)
 # Setting for turnip.
-Dir.glob("spec/steps/**/*steps.rb") { |f| load f, true }
+Dir.glob('spec/steps/**/*steps.rb') { |f| load f, true }
 require 'turnip'
 require 'turnip/capybara'
@@ -94,18 +92,18 @@ RSpec.configure do |config|
    DatabaseRewinder.clean
  end
-  config.include Devise::TestHelpers, :type => :controller
+  config.include Devise::TestHelpers, type: :controller
  # config.extend ControllerMacros, :type => :controller
  # Capybara.app_host = "http://127.0.0.1/"
  register_poltergeist(config)
  OmniAuth.config.test_mode = true
-  OmniAuth.config.add_mock(:google_oauth2, {
+  OmniAuth.config.add_mock(:google_oauth2,
-    'uid' => '12345',
+                           'uid' => '12345',
-    'provider' => 'google_oauth2',
+                           'provider' => 'google_oauth2',
-    'info' => {'name' => 'Taro Yamada', 'email' => 'taro@zigexn.co.jp'},
+                           'info' => { 'name' => 'Taro Yamada', 'email' => 'taro@zigexn.co.jp' },
-    'credentials' => {'token' => 'aaaaa', 'refresh_token' => 'bbbbb', 'expires_at' => 9999999999}
+                           'credentials' => { 'token' => 'aaaaa', 'refresh_token' => 'bbbbb', 'expires_at' => 9_999_999_999 }
-  })
+  )
 end
--- a/spec/steps/posts_steps.rb
+++ b/spec/steps/posts_steps.rb
@@ -37,8 +37,8 @@ step 'create post :title' do |title|
 end
 step 'search by :query' do |query|
-  within("#app-search-form") do
+  within('#app-search-form') do
-    fill_in 'q', :with => query
+    fill_in 'q', with: query
  end
  first(:css, "#app-search-form button[type='submit']").click
 end

--- a/spec/support/controller_macros.rb
+++ b/spec/support/controller_macros.rb
@@ -2,7 +2,7 @@ module ControllerMacros
  def login_user
    before(:each) do
      controller.stub(:authenticate_user!).and_return true
-      @request.env["devise.mapping"] = Devise.mappings[:user]
+      @request.env['devise.mapping'] = Devise.mappings[:user]
      sign_in FactoryGirl.create(:alice)
    end
  end

--- a/spec/teaspoon_env.rb
+++ b/spec/teaspoon_env.rb
 # Set RAILS_ROOT and load the environment if it's not already loaded.
 unless defined?(Rails)
-  ENV["RAILS_ROOT"] = File.expand_path("../../", __FILE__)
+  ENV['RAILS_ROOT'] = File.expand_path('../../', __FILE__)
-  require File.expand_path("../../config/environment", __FILE__)
+  require File.expand_path('../../config/environment', __FILE__)
 end
 Teaspoon.configure do |config|
  # Determines where the Teaspoon routes will be mounted. Changing this to "/jasmine" would allow you to browse to
  # `http://localhost:3000/jasmine` to run your tests.
-  #config.mount_at = "/teaspoon"
+  # config.mount_at = "/teaspoon"
  # Specifies the root where Teaspoon will look for files. If you're testing an engine using a dummy application it can
  # be useful to set this to your engines root (e.g. `Teaspoon::Engine.root`).
  # Note: Defaults to `Rails.root` if nil.
-  #config.root = nil
+  # config.root = nil
  # Paths that will be appended to the Rails assets paths
  # Note: Relative to `config.root`.
-  #config.asset_paths = ["spec/javascripts", "spec/javascripts/stylesheets"]
+  # config.asset_paths = ["spec/javascripts", "spec/javascripts/stylesheets"]
  # Fixtures are rendered through a controller, which allows using HAML, RABL/JBuilder, etc. Files in these paths will
  # be rendered as fixtures.
-  #config.fixture_paths = ["spec/javascripts/fixtures"]
+  # config.fixture_paths = ["spec/javascripts/fixtures"]
  # SUITES
  #
@@ -46,47 +46,47 @@ Teaspoon.configure do |config|
    # Specify a file matcher as a regular expression and all matching files will be loaded when the suite is run. These
    # files need to be within an asset path. You can add asset paths using the `config.asset_paths`.
-    #suite.matcher = "{spec/javascripts,app/assets}/**/*_spec.{js,js.coffee,coffee}"
+    # suite.matcher = "{spec/javascripts,app/assets}/**/*_spec.{js,js.coffee,coffee}"
    # This suites spec helper, which can require additional support files. This file is loaded before any of your test
    # files are loaded.
-    #suite.helper = "spec_helper"
+    # suite.helper = "spec_helper"
    # The core Teaspoon javascripts. It's recommended to include only the base files here, as you can require support
    # libraries from your spec helper.
    # Note: For CoffeeScript files use `"teaspoon/jasmine"` etc.
    #
    # Available: teaspoon-jasmine, teaspoon-mocha, teaspoon-qunit
-    #suite.javascripts = ["mocha/1.17.1", "teaspoon-mocha"]
+    # suite.javascripts = ["mocha/1.17.1", "teaspoon-mocha"]
    # You can include your own stylesheets if you want to change how Teaspoon looks.
    # Note: Spec related CSS can and should be loaded using fixtures.
-    #suite.stylesheets = ["teaspoon"]
+    # suite.stylesheets = ["teaspoon"]
    # Partial to be rendered in the head tag of the runner. You can use the provided ones or define your own by creating
    # a `_boot.html.erb` in your fixtures path, and adjust the config to `"/boot"` for instance.
    #
    # Available: boot, boot_require_js
-    #suite.boot_partial = "boot"
+    # suite.boot_partial = "boot"
    # Partial to be rendered in the body tag of the runner. You can define your own to create a custom body structure.
-    #suite.body_partial = "body"
+    # suite.body_partial = "body"
    # Assets to be ignored when generating coverage reports. Accepts an array of filenames or regular expressions. The
    # default excludes assets from vendor, gems and support libraries.<br/><br/>
-    #suite.no_coverage = [%r{/lib/ruby/gems/}, %r{/vendor/assets/}, %r{/support/}, %r{/(.+)_helper.}]
+    # suite.no_coverage = [%r{/lib/ruby/gems/}, %r{/vendor/assets/}, %r{/support/}, %r{/(.+)_helper.}]
    # Hooks allow you to use `Teaspoon.hook("fixtures")` before, after, or during your spec run. This will make a
    # synchronous Ajax request to the server that will call all of the blocks you've defined for that hook name.
-    #suite.hook :fixtures, proc{ }
+    # suite.hook :fixtures, proc{ }
  end
  # Example suite. Since we're just filtering to files already within the root test/javascripts, these files will also
  # be run in the default suite -- but can be focused into a more specific suite.
-  #config.suite :targeted do |suite|
+  # config.suite :targeted do |suite|
  #  suite.matcher = "test/javascripts/targeted/*_test.{js,js.coffee,coffee}"
-  #end
+  # end
  # CONSOLE RUNNER SPECIFIC
  #
@@ -105,44 +105,44 @@ Teaspoon.configure do |config|
  # Available: phantomjs, selenium
  # PhantomJS: https://github.com/modeset/teaspoon/wiki/Using-PhantomJS
  # Selenium Webdriver: https://github.com/modeset/teaspoon/wiki/Using-Selenium-WebDriver
-  #config.driver = "phantomjs"
+  # config.driver = "phantomjs"
  # Specify additional options for the driver.
  #
  # PhantomJS: https://github.com/modeset/teaspoon/wiki/Using-PhantomJS
  # Selenium Webdriver: https://github.com/modeset/teaspoon/wiki/Using-Selenium-WebDriver
-  #config.driver_options = nil
+  # config.driver_options = nil
  # Specify the timeout for the driver. Specs are expected to complete within this time frame or the run will be
  # considered a failure. This is to avoid issues that can arise where tests stall.
-  #config.driver_timeout = 180
+  # config.driver_timeout = 180
  # Specify a server to use with Rack (e.g. thin, mongrel). If nil is provided Rack::Server is used.
-  #config.server = nil
+  # config.server = nil
  # Specify a port to run on a specific port, otherwise Teaspoon will use a random available port.
-  #config.server_port = nil
+  # config.server_port = nil
  # Timeout for starting the server in seconds. If your server is slow to start you may have to bump this, or you may
  # want to lower this if you know it shouldn't take long to start.
-  #config.server_timeout = 20
+  # config.server_timeout = 20
  # Force Teaspoon to fail immediately after a failing suite. Can be useful to make Teaspoon fail early if you have
  # several suites, but in environments like CI this may not be desirable.
-  #config.fail_fast = true
+  # config.fail_fast = true
  # Specify the formatters to use when outputting the results.
  # Note: Output files can be specified by using `"junit>/path/to/output.xml"`.
  #
  # Available: dot, documentation, clean, json, junit, pride, snowday, swayze_or_oprah, tap, tap_y, teamcity
-  #config.formatters = ["dot"]
+  # config.formatters = ["dot"]
  # Specify if you want color output from the formatters.
-  #config.color = true
+  # config.color = true
  # Teaspoon pipes all console[log/debug/error] to $stdout. This is useful to catch places where you've forgotten to
  # remove them, but in verbose applications this may not be desirable.
-  #config.suppress_log = false
+  # config.suppress_log = false
  # COVERAGE REPORTS / THRESHOLD ASSERTIONS
  #
@@ -157,25 +157,25 @@ Teaspoon.configure do |config|
  # - with the cli: teaspoon --coverage=[coverage_name]
  # Specify that you always want a coverage configuration to be used.
-  #config.use_coverage = nil
+  # config.use_coverage = nil
-  config.coverage do |coverage|
+  config.coverage do |_coverage|
    # Which coverage reports Instanbul should generate. Correlates directly to what Istanbul supports.
    #
    # Available: text-summary, text, html, lcov, lcovonly, cobertura, teamcity
-    #coverage.reports = ["text-summary", "html"]
+    # coverage.reports = ["text-summary", "html"]
    # The path that the coverage should be written to - when there's an artifact to write to disk.
    # Note: Relative to `config.root`.
-    #coverage.output_dir = "coverage"
+    # coverage.output_dir = "coverage"
    # Various thresholds requirements can be defined, and those thresholds will be checked at the end of a run. If any
    # aren't met the run will fail with a message. Thresholds can be defined as a percentage (0-100), or nil.
-    #coverage.statements = nil
+    # coverage.statements = nil
-    #coverage.functions = nil
+    # coverage.functions = nil
-    #coverage.branches = nil
+    # coverage.branches = nil
-    #coverage.lines = nil
+    # coverage.lines = nil
  end

--- a/spec/views/watchings/show.html.erb_spec.rb
+++ b/spec/views/watchings/show.html.erb_spec.rb
 require 'rails_helper'
-RSpec.describe "watchings/show.html.erb", :type => :view do
+RSpec.describe 'watchings/show.html.erb', type: :view do
  pending "add some examples to (or delete) #{__FILE__}"
 end