Updgrade to jquery-rails 3.1.4 (#20380).

git-svn-id: http://svn.redmine.org/redmine/trunk@14654 e93f8b46-1217-0410-a6f0-8f06a7374b81

Gemfile

@@ -5,7 +5,7 @@ if Gem::Version.new(Bundler::VERSION) < Gem::Version.new('1.5.0')
 end
 
 gem "rails", "4.2.4"
-gem "jquery-rails", "~> 3.1.3"
+gem "jquery-rails", "~> 3.1.4"
 gem "coderay", "~> 1.1.0"
 gem "builder", ">= 3.0.4"
 gem "request_store", "1.0.5"

app/helpers/application_helper.rb

@@ -1265,7 +1265,7 @@ module ApplicationHelper
 
   # Returns the javascript tags that are included in the html layout head
   def javascript_heads
-    tags = javascript_include_tag('jquery-1.11.1-ui-1.11.0-ujs-3.1.3', 'application')
+    tags = javascript_include_tag('jquery-1.11.1-ui-1.11.0-ujs-3.1.4', 'application')
     unless User.current.pref.warn_on_leaving_unsaved == '0'
       tags << "\n".html_safe + javascript_tag("$(window).load(function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
     end