Install necessary gems and config development database

Gemfile

@@ -30,6 +30,11 @@ gem 'jbuilder', '~> 2.5'
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
 
+# Paperclip is intended as an easy file attachment library for ActiveRecord
+gem "paperclip", "~> 5.0.0"
+# bootstrap-sass is a Sass-powered version of Bootstrap 3
+gem 'bootstrap-sass', '~> 3.3.6'
+
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
 

Gemfile.lock

@@ -41,7 +41,12 @@ GEM
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
     arel (8.0.0)
+    autoprefixer-rails (7.1.1)
+      execjs
     bindex (0.5.0)
+    bootstrap-sass (3.3.6)
+      autoprefixer-rails (>= 5.2.1)
+      sass (>= 3.3.4)
     builder (3.2.3)
     byebug (9.0.6)
     capybara (2.14.0)
@@ -53,6 +58,9 @@ GEM
       xpath (~> 2.0)
     childprocess (0.7.0)
       ffi (~> 1.0, >= 1.0.11)
+    climate_control (0.2.0)
+    cocaine (0.5.8)
+      climate_control (>= 0.0.3, < 1.0)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -82,6 +90,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
+    mimemagic (0.3.2)
     mini_portile2 (2.2.0)
     minitest (5.10.2)
     multi_json (1.12.1)
@@ -89,6 +98,12 @@ GEM
     nio4r (2.1.0)
     nokogiri (1.8.0)
       mini_portile2 (~> 2.2.0)
+    paperclip (5.0.0)
+      activemodel (>= 4.2.0)
+      activesupport (>= 4.2.0)
+      cocaine (~> 0.5.5)
+      mime-types
+      mimemagic (~> 0.3.0)
     public_suffix (2.0.5)
     puma (3.9.1)
     rack (2.0.3)
@@ -172,12 +187,14 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bootstrap-sass (~> 3.3.6)
   byebug
   capybara (~> 2.13)
   coffee-rails (~> 4.2)
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   mysql2 (>= 0.3.18, < 0.5)
+  paperclip (~> 5.0.0)
   puma (~> 3.7)
   rails (~> 5.1.1)
   sass-rails (~> 5.0)

config/database.yml

@@ -12,10 +12,8 @@
 default: &default
   adapter: mysql2
   encoding: utf8
-  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   username: root
-  password:
-  socket: /var/run/mysqld/mysqld.sock
+  password: 123123
 
 development:
   <<: *default