added postgres gem

Author: xtina-starr

Gemfile

@@ -38,9 +38,9 @@ group :development, :test do
   gem 'guard-rspec', require: false
 end
 
-# group :production do
-#   gem 'pg'
-# end
+group :production do
+  gem 'pg'
+end
 
 # Use ActiveModel has_secure_password
 # gem 'bcrypt-ruby', '~> 3.1.2'

Gemfile.lock

@@ -73,6 +73,7 @@ GEM
     mime-types (1.25.1)
     minitest (4.7.5)
     multi_json (1.8.2)
+    pg (0.17.1)
     polyglot (0.3.3)
     pry (0.9.12.4)
       coderay (~> 1.0)
@@ -157,6 +158,7 @@ DEPENDENCIES
   guard-rspec
   jbuilder (~> 1.2)
   jquery-rails
+  pg
   rails (= 4.0.2)
   rspec-rails (~> 2.14)
   sass-rails (~> 4.0.0)