ad mysql

Gemfile

@@ -1,20 +1,12 @@
 source 'https://rubygems.org'
 ruby '2.2.3'
 gem 'rails', '4.2.6'
-gem 'sqlite3'
 gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.1.0'
 gem 'jquery-rails'
 gem 'jbuilder', '~> 2.0'
 gem "therubyracer"
-group :development, :test do
-  gem 'byebug'
-end
-group :development do
-  gem 'web-console', '~> 2.0'
-  gem 'spring'
-end
 gem 'administrate'
 gem 'bootstrap-sass'
 gem 'devise'
@@ -23,7 +15,10 @@ gem 'haml-rails'
 gem 'high_voltage'
 gem 'pundit'
 gem 'simple_form'
+
 group :development do
+  gem 'web-console', '~> 2.0'
+  gem 'spring'
   gem 'better_errors'
   gem 'capistrano', '~> 3.0.1'
   gem 'capistrano-bundler'
@@ -42,15 +37,22 @@ group :development do
   gem 'rb-inotify', :require=>false
   gem 'spring-commands-rspec'
 end
+
 group :development, :test do
   gem 'factory_girl_rails'
   gem 'faker'
   gem 'puma'
   gem 'rspec-rails'
+  gem 'byebug'
+  gem 'sqlite3'
 end
+
 group :test do
   gem 'capybara'
   gem 'database_cleaner'
   gem 'launchy'
   gem 'selenium-webdriver'
 end
+group :production do
+  gem "mysql2"
+end

Gemfile.lock

@@ -193,6 +193,7 @@ GEM
     momentjs-rails (2.11.0)
       railties (>= 3.1)
     multi_json (1.11.2)
+    mysql2 (0.4.2)
     neat (1.7.4)
       bourbon (>= 4.0)
       sass (>= 3.3)
@@ -361,6 +362,7 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   launchy
+  mysql2
   puma
   pundit
   quiet_assets