robocop

.rubocop.yml

+
+LineLength:
+  Max: 159
+
+NumericLiterals:
+  Enabled: false
+
+Documentation:
+  Enabled: false
+
+WordArray:
+  Enabled: false
+
+MethodLength:
+  Max: 30
+
+IfUnlessModifier:
+  Enabled: false
+
+CyclomaticComplexity:
+  Max: 10

Gemfile

@@ -70,6 +70,10 @@ group :development do
 
 
   # profiler
   # profiler
   gem 'rack-mini-profiler'
   gem 'rack-mini-profiler'
+
+  # rubocop
+  gem 'rubocop'
+  gem 'guard-rubocop'
 end
 end
 
 
 group :development, :test do
 group :development, :test do

Gemfile.lock

@@ -45,6 +45,7 @@ GEM
     ancestry (2.0.0)
     ancestry (2.0.0)
       activerecord (>= 3.0.0)
       activerecord (>= 3.0.0)
     arel (4.0.1)
     arel (4.0.1)
+    ast (1.1.0)
     atomic (1.1.14)
     atomic (1.1.14)
     bcrypt-ruby (3.1.2)
     bcrypt-ruby (3.1.2)
     better_errors (1.1.0)
     better_errors (1.1.0)
@@ -104,6 +105,9 @@ GEM
     guard-rspec (4.2.0)
     guard-rspec (4.2.0)
       guard (>= 2.1.1)
       guard (>= 2.1.1)
       rspec (>= 2.14, < 4.0)
       rspec (>= 2.14, < 4.0)
+    guard-rubocop (1.0.0)
+      guard (~> 2.0)
+      rubocop (~> 0.10)
     guard-spring (0.0.4)
     guard-spring (0.0.4)
       guard
       guard
       spring
       spring
@@ -151,7 +155,11 @@ GEM
       oauth2 (~> 0.8.0)
       oauth2 (~> 0.8.0)
       omniauth (~> 1.0)
       omniauth (~> 1.0)
     orm_adapter (0.5.0)
     orm_adapter (0.5.0)
+    parser (2.0.0)
+      ast (~> 1.1)
+      slop (~> 3.4, >= 3.4.5)
     polyglot (0.3.3)
     polyglot (0.3.3)
+    powerpack (0.0.9)
     premailer (1.7.9)
     premailer (1.7.9)
       css_parser (>= 1.1.9)
       css_parser (>= 1.1.9)
       htmlentities (>= 4.0.0)
       htmlentities (>= 4.0.0)
@@ -179,6 +187,7 @@ GEM
       activesupport (= 4.0.2)
       activesupport (= 4.0.2)
       rake (>= 0.8.7)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
       thor (>= 0.18.1, < 2.0)
+    rainbow (1.1.4)
     rake (10.1.1)
     rake (10.1.1)
     rb-fsevent (0.9.3)
     rb-fsevent (0.9.3)
     rb-inotify (0.9.3)
     rb-inotify (0.9.3)
@@ -202,6 +211,10 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
+    rubocop (0.15.0)
+      parser (~> 2.0)
+      powerpack (~> 0.0.6)
+      rainbow (>= 1.1.4)
     sass (3.2.13)
     sass (3.2.13)
     sass-rails (4.0.1)
     sass-rails (4.0.1)
       railties (>= 4.0.0, < 5.0)
       railties (>= 4.0.0, < 5.0)
@@ -264,6 +277,7 @@ DEPENDENCIES
   factory_girl_rails
   factory_girl_rails
   faraday
   faraday
   guard-rspec
   guard-rspec
+  guard-rubocop
   guard-spring
   guard-spring
   jbuilder
   jbuilder
   mail
   mail
@@ -275,6 +289,7 @@ DEPENDENCIES
   rails (~> 4.0.2)
   rails (~> 4.0.2)
   redcarpet!
   redcarpet!
   rspec-rails
   rspec-rails
+  rubocop
   sass-rails
   sass-rails
   sdoc
   sdoc
   spring
   spring

Guardfile

@@ -10,3 +10,8 @@ guard :rspec, spring: true do
   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' }
 end
 end
+
+guard :rubocop, cli: ['--rails', '--auto-correct'] do
+  watch(%r{.+\.rb$})
+  watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }
+end

app/controllers/application_controller.rb

@@ -9,5 +9,4 @@ class ApplicationController < ActionController::Base
       redirect_to root_path
       redirect_to root_path
     end
     end
   end
   end
-
 end
 end

app/controllers/home_controller.rb

 class HomeController < ApplicationController
 class HomeController < ApplicationController
-
   skip_before_action :require_login
   skip_before_action :require_login
 
 
   def top
   def top
@@ -9,6 +8,4 @@ class HomeController < ApplicationController
       render template: 'home/login'
       render template: 'home/login'
     end
     end
   end
   end
-
-
 end
 end

app/controllers/posts_controller.rb

@@ -2,7 +2,6 @@ require 'nkf'
 require 'rv/mailer'
 require 'rv/mailer'
 
 
 class PostsController < ApplicationController
 class PostsController < ApplicationController
-
   before_action :set_post, only: [:show, :edit, :update, :destroy]
   before_action :set_post, only: [:show, :edit, :update, :destroy]
   before_action :require_login
   before_action :require_login
 
 
@@ -28,7 +27,6 @@ class PostsController < ApplicationController
     render layout: false, partial: 'posts/show_fragment'
     render layout: false, partial: 'posts/show_fragment'
   end
   end
 
 
-
   # GET /posts/1
   # GET /posts/1
   # GET /posts/1.json
   # GET /posts/1.json
   def show
   def show
@@ -104,26 +102,26 @@ class PostsController < ApplicationController
   end
   end
 
 
   private
   private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_post
-      @post = Post.find(params[:id])
-    end
 
 
-    # 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).to_hash
+  # Use callbacks to share common setup or constraints between actions.
+  def set_post
+    @post = Post.find(params[:id])
+  end
 
 
-        # tags_text == 'Javascript,Ruby'
-        tags_text = _param_hash.delete('tags')
+  # 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).to_hash
 
 
-        tags = tags_text.split(',').map do |_tag_name|
-          Tag.find_or_create_by(name: _tag_name)
-        end
-        _param_hash["tag_ids"] = tags.map(&:id)
+      # tags_text == 'Javascript,Ruby'
+      tags_text = _param_hash.delete('tags')
 
 
-        _param_hash
+      tags = tags_text.split(',').map do |_tag_name|
+        Tag.find_or_create_by(name: _tag_name)
       end
       end
-    end
+      _param_hash['tag_ids'] = tags.map(&:id)
 
 
+      _param_hash
+    end
+  end
 end
 end

app/controllers/users/omniauth_callbacks_controller.rb

 class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
 class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
-
   def google_oauth2
   def google_oauth2
     # You need to implement the method below in your model (e.g. app/models/user.rb)
     # You need to implement the method below in your model (e.g. app/models/user.rb)
-    @user = User.find_for_google_oauth2(request.env["omniauth.auth"], current_user)
+    @user = User.find_for_google_oauth2(request.env['omniauth.auth'], current_user)
 
 
     if @user.persisted?
     if @user.persisted?
-      flash[:notice] = I18n.t "devise.omniauth_callbacks.success", :kind => "Google"
-      sign_in_and_redirect @user, :event => :authentication
+      flash[:notice] = I18n.t 'devise.omniauth_callbacks.success', kind: 'Google'
+      sign_in_and_redirect @user, event: :authentication
     else
     else
-      session["devise.google_data"] = request.env["omniauth.auth"]
+      session['devise.google_data'] = request.env['omniauth.auth']
       redirect_to new_user_registration_url
       redirect_to new_user_registration_url
     end
     end
   end
   end
-
 end
 end

app/helpers/application_helper.rb

 module ApplicationHelper
 module ApplicationHelper
-
   class HtmlWithPrettyPrint < Redcarpet::Render::HTML
   class HtmlWithPrettyPrint < Redcarpet::Render::HTML
     def postprocess(full_document)
     def postprocess(full_document)
-      full_document.gsub("prettyprint", "prettyprint linenums")
+      full_document.gsub('prettyprint', 'prettyprint linenums')
     end
     end
   end
   end
 
 
   def h_application_format_markdown(text)
   def h_application_format_markdown(text)
     # html_render = HTMLwithCoderay.new(filter_html: true, hard_wrap: true, prettify: true)
     # html_render = HTMLwithCoderay.new(filter_html: true, hard_wrap: true, prettify: true)
-    html_render = HtmlWithPrettyPrint.new(:prettify => true)
+    html_render = HtmlWithPrettyPrint.new(prettify: true)
     options = {
     options = {
       autolink: true,
       autolink: true,
       space_after_headers: true,
       space_after_headers: true,
@@ -18,5 +17,4 @@ module ApplicationHelper
     markdown    = Redcarpet::Markdown.new(html_render, options)
     markdown    = Redcarpet::Markdown.new(html_render, options)
     markdown.render(text).html_safe
     markdown.render(text).html_safe
   end
   end
-
 end
 end

app/helpers/posts_helper.rb

 module PostsHelper
 module PostsHelper
-
   # @param {ActiveRecord::Relation} node
   # @param {ActiveRecord::Relation} node
   def h_display_tree(node)
   def h_display_tree(node)
     _html = '<ul>'
     _html = '<ul>'
@@ -10,7 +9,7 @@ module PostsHelper
       _html << h_display_tree(_child)
       _html << h_display_tree(_child)
     end
     end
     _html << '</ul>'
     _html << '</ul>'
+
     _html.html_safe
     _html.html_safe
   end
   end
-
 end
 end

app/models/post.rb

@@ -6,9 +6,9 @@ class Post < ActiveRecord::Base
   # Named scope
   # Named scope
 
 
   def self.build_query(params)
   def self.build_query(params)
-    _where_list = self.includes(:author, :tags)
+    _where_list = includes(:author, :tags)
 
 
-    # 空白を一つに変換
+    # Convert spaces to one space.
     query_string = params[:q].gsub(/[\s　]+/, ' ')
     query_string = params[:q].gsub(/[\s　]+/, ' ')
 
 
     query_list = query_string.split(' ')
     query_list = query_string.split(' ')
@@ -16,17 +16,17 @@ class Post < ActiveRecord::Base
     query_list.each do |_query|
     query_list.each do |_query|
       case _query
       case _query
       when /^post:(.+)/
       when /^post:(.+)/
-        _where_list = _where_list.where('id = ?', $1)
+        _where_list = _where_list.where('id = ?', Regexp.last_match[1])
       when /^title:(.+)/
       when /^title:(.+)/
-        _where_list = _where_list.where('title LIKE ?', "%#{$1}%")
+        _where_list = _where_list.where('title LIKE ?', "%#{Regexp.last_match[1]}%")
       when /^body:(.+)/
       when /^body:(.+)/
-        _where_list = _where_list.where('body LIKE ?', "%#{$1}%")
+        _where_list = _where_list.where('body LIKE ?', "%#{Regexp.last_match[1]}%")
       when /^@(.+)/
       when /^@(.+)/
-        _where_list = _where_list.where('users.name = ?', $1)
+        _where_list = _where_list.where('users.name = ?', Regexp.last_match[1])
       when /^#(.+)/
       when /^#(.+)/
-        _where_list = _where_list.where('tags.name = ?', $1)
+        _where_list = _where_list.where('tags.name = ?', Regexp.last_match[1])
       when /^date:(\d+)-(\d+)-(\d+)/
       when /^date:(\d+)-(\d+)-(\d+)/
-        _date = Time.new($1, $2, $3)
+        _date = Time.new(Regexp.last_match[1], Regexp.last_match[2], Regexp.last_match[3])
         _where_list = _where_list.where('updated_at > ? AND updated_at < ?', _date, _date + 1.day)
         _where_list = _where_list.where('updated_at > ? AND updated_at < ?', _date, _date + 1.day)
       else
       else
         _where_list = _where_list.where('title LIKE ? OR body LIKE ?', "%#{_query}%", "%#{_query}%")
         _where_list = _where_list.where('title LIKE ? OR body LIKE ?', "%#{_query}%", "%#{_query}%")
@@ -34,17 +34,15 @@ class Post < ActiveRecord::Base
     end
     end
 
 
     _where_list
     _where_list
-
   end
   end
 
 
   # generate forked post (not saved)
   # generate forked post (not saved)
   def generate_fork(user)
   def generate_fork(user)
-    forked_post = self.clone
+    forked_post = clone
     forked_post.title = forked_post.title.gsub(/%Name/, user.name)
     forked_post.title = forked_post.title.gsub(/%Name/, user.name)
     forked_post.title = Time.now.strftime(forked_post.title) # TODO
     forked_post.title = Time.now.strftime(forked_post.title) # TODO
     forked_post.author = user
     forked_post.author = user
 
 
     forked_post
     forked_post
   end
   end
-
 end
 end

app/models/tag.rb

@@ -3,5 +3,4 @@ class Tag < ActiveRecord::Base
   has_many :posts, through: :post_tags
   has_many :posts, through: :post_tags
 
 
   has_ancestry
   has_ancestry
-
 end
 end

app/models/user.rb

@@ -5,20 +5,20 @@ class User < ActiveRecord::Base
   # :confirmable, :lockable, :timeoutable and :omniauthable
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable
          :recoverable, :rememberable, :trackable, :validatable
-  devise :omniauthable, :omniauth_providers => [:google_oauth2]
+  devise :omniauthable, omniauth_providers: [:google_oauth2]
 
 
   has_many :posts
   has_many :posts
 
 
   # Device
   # 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)
     data = access_token.info
     data = access_token.info
-    user = User.where(email: data["email"]).first
+    user = User.where(email: data['email']).first
 
 
     unless user
     unless user
-      user = User.create(name: data["name"],
-        image_url: data["image"],
-        email: data["email"],
-        password: Devise.friendly_token[0,20]
+      user = User.create(name: data['name'],
+                         image_url: data['image'],
+                         email: data['email'],
+                         password: Devise.friendly_token[0, 20]
       )
       )
     end
     end
 
 
@@ -33,7 +33,7 @@ class User < ActiveRecord::Base
 
 
   # check if google oauth token is expired
   # check if google oauth token is expired
   def google_oauth_token_expired?
   def google_oauth_token_expired?
-    self.google_token_expires_at < Time.now
+    google_token_expires_at < Time.now
   end
   end
 
 
   # refresh google oauth token
   # refresh google oauth token
@@ -42,18 +42,17 @@ class User < ActiveRecord::Base
       builder.request  :url_encoded
       builder.request  :url_encoded
       builder.adapter  :net_http
       builder.adapter  :net_http
     end
     end
-    response = conn.post '/o/oauth2/token', {
-      client_id: ENV["GOOGLE_KEY"],
-      client_secret: ENV["GOOGLE_SECRET"],
-      refresh_token: self.google_refresh_token,
-      grant_type: "refresh_token"
-    }
+    response = conn.post '/o/oauth2/token',
+                         client_id: ENV['GOOGLE_KEY'],
+                         client_secret: ENV['GOOGLE_SECRET'],
+                         refresh_token: google_refresh_token,
+                         grant_type: 'refresh_token'
+
     res_json = JSON.parse(response.body)
     res_json = JSON.parse(response.body)
 
 
-    self.update_attributes(
+    update_attributes(
       google_auth_token: res_json['access_token'],
       google_auth_token: res_json['access_token'],
       google_token_expires_at: Time.now + res_json['expires_in'].seconds
       google_token_expires_at: Time.now + res_json['expires_in'].seconds
     )
     )
   end
   end
-
 end
 end

bin/spring

@@ -7,8 +7,8 @@
 #
 #
 
 
 require 'pathname'
 require 'pathname'
-ENV['BUNDLE_GEMFILE'] ||= File.expand_path("../../Gemfile",
-  Pathname.new(__FILE__).realpath)
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile',
+                                           Pathname.new(__FILE__).realpath)
 
 
 require 'rubygems'
 require 'rubygems'
 require 'bundler/setup'
 require 'bundler/setup'

config/application.rb

@@ -22,7 +22,6 @@ module Rendezvous
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     config.i18n.default_locale = :ja
     config.i18n.default_locale = :ja
 
 
-
     # config.action_mailer.delivery_method = :action_gmailer
     # config.action_mailer.delivery_method = :action_gmailer
     config.action_mailer.smtp_settings = {
     config.action_mailer.smtp_settings = {
       smtp_host:    'smtp.gmail.com',
       smtp_host:    'smtp.gmail.com',
@@ -32,7 +31,5 @@ module Rendezvous
       # oauth2_token: 'FIXME',
       # oauth2_token: 'FIXME',
       # account:      'FIXME'
       # account:      'FIXME'
     }
     }
-
-
   end
   end
 end
 end

config/environments/development.rb

@@ -28,5 +28,5 @@ Rendezvous::Application.configure do
   config.assets.debug = true
   config.assets.debug = true
 
 
   # Devise
   # Devise
-  config.action_mailer.default_url_options = { :host => 'localhost:3000' }
+  config.action_mailer.default_url_options = { host: 'localhost:3000' }
 end
 end

config/environments/test.rb

@@ -14,7 +14,7 @@ Rendezvous::Application.configure do
 
 
   # Configure static asset server for tests with Cache-Control for performance.
   # Configure static asset server for tests with Cache-Control for performance.
   config.serve_static_assets  = true
   config.serve_static_assets  = true
-  config.static_cache_control = "public, max-age=3600"
+  config.static_cache_control = 'public, max-age=3600'
 
 
   # Show full error reports and disable caching.
   # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
   config.consider_all_requests_local       = true

config/initializers/devise.rb

@@ -41,12 +41,12 @@ Devise.setup do |config|
   # Configure which authentication keys should be case-insensitive.
   # Configure which authentication keys should be case-insensitive.
   # These keys will be downcased upon creating or modifying a user and when used
   # These keys will be downcased upon creating or modifying a user and when used
   # to authenticate or find a user. Default is :email.
   # to authenticate or find a user. Default is :email.
-  config.case_insensitive_keys = [ :email ]
+  config.case_insensitive_keys = [:email]
 
 
   # Configure which authentication keys should have whitespace stripped.
   # Configure which authentication keys should have whitespace stripped.
   # These keys will have whitespace before and after removed upon creating or
   # These keys will have whitespace before and after removed upon creating or
   # modifying a user and when used to authenticate or find a user. Default is :email.
   # modifying a user and when used to authenticate or find a user. Default is :email.
-  config.strip_whitespace_keys = [ :email ]
+  config.strip_whitespace_keys = [:email]
 
 
   # Tell if authentication through request.params is enabled. True by default.
   # Tell if authentication through request.params is enabled. True by default.
   # It can be set to an array that will enable params authentication only for the
   # It can be set to an array that will enable params authentication only for the

config/initializers/omniauth.rb

 Rails.application.config.middleware.use OmniAuth::Builder do
 Rails.application.config.middleware.use OmniAuth::Builder do
-  provider :google_oauth2, ENV["GOOGLE_KEY"], ENV["GOOGLE_SECRET"],
-    {
-      :name => "google_oauth2",
-      :scope => "https://mail.google.com/, userinfo.email, userinfo.profile",
-      access_type: 'offline',
-      :prompt => "select_account consent",
-      :image_aspect_ratio => "square",
-      :image_size => 50
-    }
+
+  provider :google_oauth2, ENV['GOOGLE_KEY'], ENV['GOOGLE_SECRET'],
+           name: 'google_oauth2',
+           scope: 'https://mail.google.com/, userinfo.email, userinfo.profile',
+           access_type: 'offline',
+           prompt: 'select_account consent',
+           image_aspect_ratio: 'square',
+           image_size: 50
+
 end
 end

config/initializers/secret_token.rb

@@ -9,4 +9,5 @@
 
 
 # Make sure your secret_key_base is kept private
 # Make sure your secret_key_base is kept private
 # if you're sharing your code publicly.
 # if you're sharing your code publicly.
-Rendezvous::Application.config.secret_key_base = 'd8e487b60856000161a94ea764b38e7492512bbbeeca2f4cec068c8cc6618cacb54172ec54afc61675684f01bf02c74bf1e93dfe6971247d75ff001b1584d987'
+Rendezvous::Application.config.secret_key_base = \
+  'd8e487b60856000161a94ea764b38e7492512bbbeeca2f4cec068c8cc6618cacb54172ec54afc61675684f01bf02c74bf1e93dfe6971247d75ff001b1584d987'

config/routes.rb

@@ -8,8 +8,7 @@ Rendezvous::Application.routes.draw do
   get 'posts/:id/mail' => 'posts#mail', as: 'mail_post'
   get 'posts/:id/mail' => 'posts#mail', as: 'mail_post'
   resources :posts
   resources :posts
 
 
-  devise_for :users, :controllers => { :omniauth_callbacks => "users/omniauth_callbacks" }
-
+  devise_for :users, controllers: { omniauth_callbacks: 'users/omniauth_callbacks' }
 
 
   # The priority is based upon order of creation: first created -> highest priority.
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
   # See how all your routes lay out with "rake routes".

db/migrate/20131130111339_add_devise_to_users.rb

@@ -2,8 +2,8 @@ class AddDeviseToUsers < ActiveRecord::Migration
   def self.up
   def self.up
     change_table(:users) do |t|
     change_table(:users) do |t|
       ## Database authenticatable
       ## Database authenticatable
-      t.string :email,              :null => false, :default => ""
-      t.string :encrypted_password, :null => false, :default => ""
+      t.string :email,              null: false, default: ''
+      t.string :encrypted_password, null: false, default: ''
 
 
       ## Recoverable
       ## Recoverable
       t.string   :reset_password_token
       t.string   :reset_password_token
@@ -13,7 +13,7 @@ class AddDeviseToUsers < ActiveRecord::Migration
       t.datetime :remember_created_at
       t.datetime :remember_created_at
 
 
       ## Trackable
       ## 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 :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
@@ -30,13 +30,12 @@ class AddDeviseToUsers < ActiveRecord::Migration
       # t.string   :unlock_token # Only if unlock strategy is :email or :both
       # t.string   :unlock_token # Only if unlock strategy is :email or :both
       # t.datetime :locked_at
       # t.datetime :locked_at
 
 
-
       # Uncomment below if timestamps were not included in your original model.
       # Uncomment below if timestamps were not included in your original model.
       # t.timestamps
       # t.timestamps
     end
     end
 
 
-    add_index :users, :email,                :unique => true
-    add_index :users, :reset_password_token, :unique => true
+    add_index :users, :email,                unique: true
+    add_index :users, :reset_password_token, unique: true
     # add_index :users, :confirmation_token,   :unique => true
     # add_index :users, :confirmation_token,   :unique => true
     # add_index :users, :unlock_token,         :unique => true
     # add_index :users, :unlock_token,         :unique => true
   end
   end
@@ -44,6 +43,6 @@ class AddDeviseToUsers < ActiveRecord::Migration
   def self.down
   def self.down
     # By default, we don't want to make any assumption about how to roll back a migration when your
     # By default, we don't want to make any assumption about how to roll back a migration when your
     # model already existed. Please edit below which fields you would like to remove in this migration.
     # model already existed. Please edit below which fields you would like to remove in this migration.
-    raise ActiveRecord::IrreversibleMigration
+    fail ActiveRecord::IrreversibleMigration
   end
   end
 end
 end

db/schema.rb

@@ -13,54 +13,54 @@
 
 
 ActiveRecord::Schema.define(version: 20131228110818) do
 ActiveRecord::Schema.define(version: 20131228110818) do
 
 
-  create_table "post_tags", force: true do |t|
-    t.integer  "post_id",    null: false
-    t.integer  "tag_id",     null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+  create_table 'post_tags', force: true do |t|
+    t.integer  'post_id',    null: false
+    t.integer  'tag_id',     null: false
+    t.datetime 'created_at'
+    t.datetime 'updated_at'
   end
   end
 
 
-  add_index "post_tags", ["post_id"], name: "index_post_tags_on_post_id"
-  add_index "post_tags", ["tag_id"], name: "index_post_tags_on_tag_id"
+  add_index 'post_tags', ['post_id'], name: 'index_post_tags_on_post_id'
+  add_index 'post_tags', ['tag_id'], name: 'index_post_tags_on_tag_id'
 
 
-  create_table "posts", force: true do |t|
-    t.string   "title"
-    t.text     "body"
-    t.integer  "author_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+  create_table 'posts', force: true do |t|
+    t.string   'title'
+    t.text     'body'
+    t.integer  'author_id'
+    t.datetime 'created_at'
+    t.datetime 'updated_at'
   end
   end
 
 
-  create_table "tags", force: true do |t|
-    t.string   "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "ancestry"
+  create_table 'tags', force: true do |t|
+    t.string   'name'
+    t.datetime 'created_at'
+    t.datetime 'updated_at'
+    t.string   'ancestry'
   end
   end
 
 
-  add_index "tags", ["ancestry"], name: "index_tags_on_ancestry"
+  add_index 'tags', ['ancestry'], name: 'index_tags_on_ancestry'
 
 
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "image_url"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "email",                   default: "", null: false
-    t.string   "encrypted_password",      default: "", null: false
-    t.string   "reset_password_token"
-    t.datetime "reset_password_sent_at"
-    t.datetime "remember_created_at"
-    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   "last_sign_in_ip"
-    t.string   "google_auth_token"
-    t.string   "google_refresh_token"
-    t.datetime "google_token_expires_at"
+  create_table 'users', force: true do |t|
+    t.string   'name'
+    t.string   'image_url'
+    t.datetime 'created_at'
+    t.datetime 'updated_at'
+    t.string   'email',                   default: '', null: false
+    t.string   'encrypted_password',      default: '', null: false
+    t.string   'reset_password_token'
+    t.datetime 'reset_password_sent_at'
+    t.datetime 'remember_created_at'
+    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   'last_sign_in_ip'
+    t.string   'google_auth_token'
+    t.string   'google_refresh_token'
+    t.datetime 'google_token_expires_at'
   end
   end
 
 
-  add_index "users", ["email"], name: "index_users_on_email", unique: true
-  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
+  add_index 'users', ['email'], name: 'index_users_on_email', unique: true
+  add_index 'users', ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true
 
 
 end
 end

db/seeds.rb

@@ -6,7 +6,6 @@
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   Mayor.create(name: 'Emanuel', city: cities.first)
 #   Mayor.create(name: 'Emanuel', city: cities.first)
 
 
-
 # Tag
 # Tag
 
 
 _tag_tree = [
 _tag_tree = [
@@ -31,7 +30,7 @@ _tag_tree = [
 tags = []
 tags = []
 
 
 _tag_tree.each do |_parent, _child|
 _tag_tree.each do |_parent, _child|
-  puts "[Seed Tag] #{_parent} => #{_child}"
+  Rails.logger.debug "[Seed Tag] #{_parent} => #{_child}"
   parent = Tag.find_or_create_by(name: _parent) if _parent
   parent = Tag.find_or_create_by(name: _parent) if _parent
   child = Tag.find_or_initialize_by(name: _child)
   child = Tag.find_or_initialize_by(name: _child)
   child.parent = parent if _parent
   child.parent = parent if _parent
@@ -39,28 +38,27 @@ _tag_tree.each do |_parent, _child|
   tags << child
   tags << child
 end
 end
 
 
-
 # User
 # User
 User.find_or_create_by(name: '山田太郎') do |_u|
 User.find_or_create_by(name: '山田太郎') do |_u|
-  _u.email = "#{Devise.friendly_token[0,20]}@example.com"
-  _u.password = Devise.friendly_token[0,20]
+  _u.email = "#{Devise.friendly_token[0, 20]}@example.com"
+  _u.password = Devise.friendly_token[0, 20]
 end
 end
 
 
 User.find_or_create_by(name: '鈴木二郎') do |_u|
 User.find_or_create_by(name: '鈴木二郎') do |_u|
-  _u.email = "#{Devise.friendly_token[0,20]}@example.com"
-  _u.password = Devise.friendly_token[0,20]
+  _u.email = "#{Devise.friendly_token[0, 20]}@example.com"
+  _u.password = Devise.friendly_token[0, 20]
 end
 end
 
 
 User.find_or_create_by(name: '田中三郎') do |_u|
 User.find_or_create_by(name: '田中三郎') do |_u|
-  _u.email = "#{Devise.friendly_token[0,20]}@example.com"
-  _u.password = Devise.friendly_token[0,20]
+  _u.email = "#{Devise.friendly_token[0, 20]}@example.com"
+  _u.password = Devise.friendly_token[0, 20]
 end
 end
 
 
 # Post
 # Post
 users = User.all
 users = User.all
 
 
 Dir.glob(Rails.root.join('db', 'seeds').to_s + '/*').each do |file_name|
 Dir.glob(Rails.root.join('db', 'seeds').to_s + '/*').each do |file_name|
-  puts "[Post Tag] #{file_name}"
+  Rails.logger.debug "[Post Tag] #{file_name}"
   title = file_name.split('/').last
   title = file_name.split('/').last
 
 
   post = Post.find_or_initialize_by(title: title)
   post = Post.find_or_initialize_by(title: title)
@@ -69,4 +67,3 @@ Dir.glob(Rails.root.join('db', 'seeds').to_s + '/*').each do |file_name|
   post.tags = [tags.sample, tags.sample]
   post.tags = [tags.sample, tags.sample]
   post.save!
   post.save!
 end
 end
-

spec/controllers/home_controller_spec.rb

@@ -3,29 +3,29 @@ require 'spec_helper'
 describe HomeController do
 describe HomeController do
 
 
   describe "GET 'top'" do
   describe "GET 'top'" do
-    it "should be successful" do
-        get :top
-        expect(response).to be_success
-        expect(response.code).to eq("200")
+    it 'should be successful' do
+      get :top
+      expect(response).to be_success
+      expect(response.code).to eq('200')
     end
     end
   end
   end
 
 
   describe 'Login' do
   describe 'Login' do
 
 
-    before (:each) do
+    before(:each) do
       @user = FactoryGirl.create(:login_user_1)
       @user = FactoryGirl.create(:login_user_1)
       sign_in @user
       sign_in @user
     end
     end
 
 
     describe "GET 'top'" do
     describe "GET 'top'" do
 
 
-      it "should be successful" do
+      it 'should be successful' do
         get :top
         get :top
         expect(subject).to redirect_to controller: 'posts',
         expect(subject).to redirect_to controller: 'posts',
-                                        action: 'index'
+                                       action: 'index'
       end
       end
 
 
-      it "should find the right user" do
+      it 'should find the right user' do
         get :top
         get :top
         expect(assigns(:current_user)).to eq(@user)
         expect(assigns(:current_user)).to eq(@user)
       end
       end

spec/factories/users.rb

 FactoryGirl.define do
 FactoryGirl.define do
   factory :alice, class: User do
   factory :alice, class: User do
     name 'Alice'
     name 'Alice'
-    email "alice@mail.com"
-    password Devise.friendly_token[0,20]
+    email 'alice@mail.com'
+    password Devise.friendly_token[0, 20]
     google_token_expires_at Time.now + 30.minutes
     google_token_expires_at Time.now + 30.minutes
   end
   end
 
 
   factory :bob, class: User do
   factory :bob, class: User do
     name 'Bob'
     name 'Bob'
-    email "bob@mail.com"
-    password Devise.friendly_token[0,20]
+    email 'bob@mail.com'
+    password Devise.friendly_token[0, 20]
     google_token_expires_at Time.now - 1.hour
     google_token_expires_at Time.now - 1.hour
   end
   end
 
 

spec/models/user_spec.rb

@@ -24,102 +24,99 @@ describe User do
   describe 'validation' do
   describe 'validation' do
     before(:each) do
     before(:each) do
       @attr = {
       @attr = {
-        :name => "Example User",
-        :email => "user@example.com",
-        :password => "changeme",
-        :password_confirmation => "changeme"
+        name: 'Example User',
+        email: 'user@example.com',
+        password: 'changeme',
+        password_confirmation: 'changeme'
       }
       }
     end
     end
 
 
-    it "should create a new instance given a valid attribute" do
+    it 'should create a new instance given a valid attribute' do
       User.create!(@attr)
       User.create!(@attr)
     end
     end
 
 
-    it "should require an email address" do
-      no_email_user = User.new(@attr.merge(:email => ""))
+    it 'should require an email address' do
+      no_email_user = User.new(@attr.merge(email: ''))
       no_email_user.should_not be_valid
       no_email_user.should_not be_valid
     end
     end
 
 
-    it "should accept valid email addresses" do
+    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|
       addresses.each do |address|
-        valid_email_user = User.new(@attr.merge(:email => address))
+        valid_email_user = User.new(@attr.merge(email: address))
         valid_email_user.should be_valid
         valid_email_user.should be_valid
       end
       end
     end
     end
 
 
-    it "should reject invalid email addresses" do
+    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|
       addresses.each do |address|
-        invalid_email_user = User.new(@attr.merge(:email => address))
+        invalid_email_user = User.new(@attr.merge(email: address))
         invalid_email_user.should_not be_valid
         invalid_email_user.should_not be_valid
       end
       end
     end
     end
 
 
-    it "should reject duplicate email addresses" do
+    it 'should reject duplicate email addresses' do
       User.create!(@attr)
       User.create!(@attr)
       user_with_duplicate_email = User.new(@attr)
       user_with_duplicate_email = User.new(@attr)
       user_with_duplicate_email.should_not be_valid
       user_with_duplicate_email.should_not be_valid
     end
     end
 
 
-    it "should reject email addresses identical up to case" do
+    it 'should reject email addresses identical up to case' do
       upcased_email = @attr[:email].upcase
       upcased_email = @attr[:email].upcase
-      User.create!(@attr.merge(:email => upcased_email))
+      User.create!(@attr.merge(email: upcased_email))
       user_with_duplicate_email = User.new(@attr)
       user_with_duplicate_email = User.new(@attr)
       user_with_duplicate_email.should_not be_valid
       user_with_duplicate_email.should_not be_valid
     end
     end
 
 
-    describe "passwords" do
+    describe 'passwords' do
 
 
       before(:each) do
       before(:each) do
         @user = User.new(@attr)
         @user = User.new(@attr)
       end
       end
 
 
-      it "should have a password attribute" do
+      it 'should have a password attribute' do
         @user.should respond_to(:password)
         @user.should respond_to(:password)
       end
       end
 
 
-      it "should have a password confirmation attribute" do
+      it 'should have a password confirmation attribute' do
         @user.should respond_to(:password_confirmation)
         @user.should respond_to(:password_confirmation)
       end
       end
     end
     end
 
 
-    describe "password validations" do
+    describe 'password validations' do
 
 
-      it "should require a password" do
-        User.new(@attr.merge(:password => "", :password_confirmation => "")).
-          should_not be_valid
+      it 'should require a password' do
+        User.new(@attr.merge(password: '', password_confirmation: '')).should_not be_valid
       end
       end
 
 
-      it "should require a matching password confirmation" do
-        User.new(@attr.merge(:password_confirmation => "invalid")).
-          should_not be_valid
+      it 'should require a matching password confirmation' do
+        User.new(@attr.merge(password_confirmation: 'invalid')).should_not be_valid
       end
       end
 
 
-      it "should reject short passwords" do
-        short = "a" * 5
-        hash = @attr.merge(:password => short, :password_confirmation => short)
+      it 'should reject short passwords' do
+        short = 'a' * 5
+        hash = @attr.merge(password: short, password_confirmation: short)
         User.new(hash).should_not be_valid
         User.new(hash).should_not be_valid
       end
       end
 
 
     end
     end
 
 
-    describe "password encryption" do
+    describe 'password encryption' do
 
 
       before(:each) do
       before(:each) do
         @user = User.create!(@attr)
         @user = User.create!(@attr)
       end
       end
 
 
-      it "should have an encrypted password attribute" do
+      it 'should have an encrypted password attribute' do
         @user.should respond_to(:encrypted_password)
         @user.should respond_to(:encrypted_password)
       end
       end
 
 
-      it "should set the encrypted password attribute" do
+      it 'should set the encrypted password attribute' do
         @user.encrypted_password.should_not be_blank
         @user.encrypted_password.should_not be_blank
       end
       end
 
 
     end
     end
   end
   end
 
 
-
 end
 end

spec/spec_helper.rb

-
 # coveralls
 # coveralls
 require 'coveralls'
 require 'coveralls'
 Coveralls.wear!
 Coveralls.wear!
 
 
-
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 # This file is copied to spec/ when you run 'rails generate rspec:install'
-ENV["RAILS_ENV"] ||= 'test'
-require File.expand_path("../../config/environment", __FILE__)
+ENV['RAILS_ENV'] ||= 'test'
+require File.expand_path('../../config/environment', __FILE__)
 require 'rspec/rails'
 require 'rspec/rails'
 require 'rspec/autorun'
 require 'rspec/autorun'
 # require 'email_spec'
 # require 'email_spec'
@@ -14,7 +12,7 @@ require 'factory_girl'
 
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
 # in spec/support/ and its subdirectories.
-Dir[Rails.root.join("spec/support/**/*.rb")].each { |f| require f }
+Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
 
 
 # Checks for pending migrations before tests are run.
 # Checks for pending migrations before tests are run.
 # If you are not using ActiveRecord, you can remove this line.
 # If you are not using ActiveRecord, you can remove this line.
@@ -46,16 +44,14 @@ RSpec.configure do |config|
   # order dependency and want to debug it, you can fix the order by providing
   # order dependency and want to debug it, you can fix the order by providing
   # the seed, which is printed after each run.
   # the seed, which is printed after each run.
   #     --seed 1234
   #     --seed 1234
-  config.order = "random"
+  config.order = 'random'
 
 
   config.include FactoryGirl::Syntax::Methods
   config.include FactoryGirl::Syntax::Methods
 
 
   # config.include(EmailSpec::Helpers)
   # config.include(EmailSpec::Helpers)
   # config.include(EmailSpec::Matchers)
   # config.include(EmailSpec::Matchers)
 
 
-
   config.before(:all) do
   config.before(:all) do
     FactoryGirl.reload
     FactoryGirl.reload
   end
   end
 end
 end
-

spec/support/devise.rb

 RSpec.configure do |config|
 RSpec.configure do |config|
-  config.include Devise::TestHelpers, :type => :controller
+  config.include Devise::TestHelpers, type: :controller
 end
 end