Upgrade jquery-rails

Gemfile

@@ -5,7 +5,7 @@ gem 'sass-rails',           '~> 4.0.1'
 gem 'coffee-rails',         '~> 4.0.1'
 gem 'protected_attributes', '~> 1.0.5'
 
-gem 'jquery-rails',         '~> 2.2.0'
+gem 'jquery-rails',         '~> 3.0.4'
 gem 'pg',                   '~> 0.14.1'
 gem 'carrierwave',          '~> 0.8.0'
 gem 'omniauth',             '~> 1.1.4'

Gemfile.lock

@@ -131,7 +131,7 @@ GEM
       jasmine-core (~> 1.3)
       rails (>= 3.1.0)
       sprockets-rails
-    jquery-rails (2.2.2)
+    jquery-rails (3.0.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
@@ -334,7 +334,7 @@ DEPENDENCIES
   guard (~> 1.8.0)
   guard-rspec (~> 3.0.0)
   jasmine-rails (~> 0.4.5)
-  jquery-rails (~> 2.2.0)
+  jquery-rails (~> 3.0.4)
   kaminari (~> 0.14.1)
   omniauth (~> 1.1.4)
   omniauth-browserid!