make it better

Gemfile

@@ -5,6 +5,7 @@ gem 'bootstrap-sass',       '3.2.0.0'
 gem 'will_paginate-bootstrap'
 gem 'will_paginate-bootstrap'
 gem 'bootstrap-will_paginate', '0.0.10'
 gem 'bootstrap-will_paginate', '0.0.10'
 gem 'faker', '1.4.2'
 gem 'faker', '1.4.2'
+gem 'pg'
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.3'
 gem 'rails', '4.2.3'