13 files changed, 112 insertions, 102 deletions
diff --git a/actionview/app/assets/javascripts/config.coffee b/actionview/app/assets/javascripts/config.coffee
deleted file mode 100644
index a93325e903..0000000000
--- a/actionview/app/assets/javascripts/config.coffee
+++ /dev/null
@@ -1,34 +0,0 @@
-#= export Rails
-
-@Rails =
-  # Link elements bound by rails-ujs
-  linkClickSelector: 'a[data-confirm], a[data-method], a[data-remote]:not([disabled]), a[data-disable-with], a[data-disable]'
-
-  # Button elements bound by rails-ujs
-  buttonClickSelector:
-    selector: 'button[data-remote]:not([form]), button[data-confirm]:not([form])'
-    exclude: 'form button'
-
-  # Select elements bound by rails-ujs
-  inputChangeSelector: 'select[data-remote], input[data-remote], textarea[data-remote]'
-
-  # Form elements bound by rails-ujs
-  formSubmitSelector: 'form'
-
-  # Form input elements bound by rails-ujs
-  formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type]), input[type=submit][form], input[type=image][form], button[type=submit][form], button[form]:not([type])'
-
-  # Form input elements disabled during form submission
-  formDisableSelector: 'input[data-disable-with]:enabled, button[data-disable-with]:enabled, textarea[data-disable-with]:enabled, input[data-disable]:enabled, button[data-disable]:enabled, textarea[data-disable]:enabled'
-
-  # Form input elements re-enabled after form submission
-  formEnableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled, input[data-disable]:disabled, button[data-disable]:disabled, textarea[data-disable]:disabled'
-
-  # Form file input elements
-  fileInputSelector: 'input[name][type=file]:not([disabled])'
-
-  # Link onClick disable selector with possible reenable after remote submission
-  linkDisableSelector: 'a[data-disable-with], a[data-disable]'
-
-  # Button onClick disable selector with possible reenable after remote submission
-  buttonDisableSelector: 'button[data-remote][data-disable-with], button[data-remote][data-disable]'
diff --git a/actionview/app/assets/javascripts/rails-ujs.coffee b/actionview/app/assets/javascripts/rails-ujs.coffee
index df889ce067..bd6e9bb881 100644
--- a/actionview/app/assets/javascripts/rails-ujs.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs.coffee
@@ -1,75 +1,39 @@
-#
-# Unobtrusive JavaScript
-# https://github.com/rails/rails-ujs
-#
-# Released under the MIT license
-#
-#= require ./config
-#= require_tree ./utils
-#= require_tree ./features
+#= require ./rails-ujs/BANNER
+#= export Rails
+#= require_self
+#= require_tree ./rails-ujs/utils
+#= require_tree ./rails-ujs/features
+#= require ./rails-ujs/start
 
-{
-  fire, delegate
-  getData, $
-  refreshCSRFTokens, CSRFProtection
-  enableElement, disableElement
-  handleConfirm
-  handleRemote, formSubmitButtonClick, handleMetaClick
-  handleMethod
-} = Rails
+@Rails =
+  # Link elements bound by rails-ujs
+  linkClickSelector: 'a[data-confirm], a[data-method], a[data-remote]:not([disabled]), a[data-disable-with], a[data-disable]'
 
-# For backward compatibility
-if jQuery? and not jQuery.rails
-  jQuery.rails = Rails
-  jQuery.ajaxPrefilter (options, originalOptions, xhr) ->
-    CSRFProtection(xhr) unless options.crossDomain
+  # Button elements bound by rails-ujs
+  buttonClickSelector:
+    selector: 'button[data-remote]:not([form]), button[data-confirm]:not([form])'
+    exclude: 'form button'
 
-Rails.start = ->
-  # Cut down on the number of issues from people inadvertently including
-  # rails-ujs twice by detecting and raising an error when it happens.
-  throw new Error('rails-ujs has already been loaded!') if window._rails_loaded
+  # Select elements bound by rails-ujs
+  inputChangeSelector: 'select[data-remote], input[data-remote], textarea[data-remote]'
 
-  # This event works the same as the load event, except that it fires every
-  # time the page is loaded.
-  # See https://github.com/rails/jquery-ujs/issues/357
-  # See https://developer.mozilla.org/en-US/docs/Using_Firefox_1.5_caching
-  window.addEventListener 'pageshow', ->
-    $(Rails.formEnableSelector).forEach (el) ->
-      enableElement(el) if getData(el, 'ujs:disabled')
-    $(Rails.linkDisableSelector).forEach (el) ->
-      enableElement(el) if getData(el, 'ujs:disabled')
+  # Form elements bound by rails-ujs
+  formSubmitSelector: 'form'
 
-  delegate document, Rails.linkDisableSelector, 'ajax:complete', enableElement
-  delegate document, Rails.linkDisableSelector, 'ajax:stopped', enableElement
-  delegate document, Rails.buttonDisableSelector, 'ajax:complete', enableElement
-  delegate document, Rails.buttonDisableSelector, 'ajax:stopped', enableElement
+  # Form input elements bound by rails-ujs
+  formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type]), input[type=submit][form], input[type=image][form], button[type=submit][form], button[form]:not([type])'
 
-  delegate document, Rails.linkClickSelector, 'click', handleConfirm
-  delegate document, Rails.linkClickSelector, 'click', handleMetaClick
-  delegate document, Rails.linkClickSelector, 'click', disableElement
-  delegate document, Rails.linkClickSelector, 'click', handleRemote
-  delegate document, Rails.linkClickSelector, 'click', handleMethod
+  # Form input elements disabled during form submission
+  formDisableSelector: 'input[data-disable-with]:enabled, button[data-disable-with]:enabled, textarea[data-disable-with]:enabled, input[data-disable]:enabled, button[data-disable]:enabled, textarea[data-disable]:enabled'
 
-  delegate document, Rails.buttonClickSelector, 'click', handleConfirm
-  delegate document, Rails.buttonClickSelector, 'click', disableElement
-  delegate document, Rails.buttonClickSelector, 'click', handleRemote
+  # Form input elements re-enabled after form submission
+  formEnableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled, input[data-disable]:disabled, button[data-disable]:disabled, textarea[data-disable]:disabled'
 
-  delegate document, Rails.inputChangeSelector, 'change', handleConfirm
-  delegate document, Rails.inputChangeSelector, 'change', handleRemote
+  # Form file input elements
+  fileInputSelector: 'input[name][type=file]:not([disabled])'
 
-  delegate document, Rails.formSubmitSelector, 'submit', handleConfirm
-  delegate document, Rails.formSubmitSelector, 'submit', handleRemote
-  # Normal mode submit
-  # Slight timeout so that the submit button gets properly serialized
-  delegate document, Rails.formSubmitSelector, 'submit', (e) -> setTimeout((-> disableElement(e)), 13)
-  delegate document, Rails.formSubmitSelector, 'ajax:send', disableElement
-  delegate document, Rails.formSubmitSelector, 'ajax:complete', enableElement
+  # Link onClick disable selector with possible reenable after remote submission
+  linkDisableSelector: 'a[data-disable-with], a[data-disable]'
 
-  delegate document, Rails.formInputClickSelector, 'click', handleConfirm
-  delegate document, Rails.formInputClickSelector, 'click', formSubmitButtonClick
-
-  document.addEventListener('DOMContentLoaded', refreshCSRFTokens)
-  window._rails_loaded = true
-
-if window.Rails is Rails and fire(document, 'rails:attachBindings')
-  Rails.start()
+  # Button onClick disable selector with possible reenable after remote submission
+  buttonDisableSelector: 'button[data-remote][data-disable-with], button[data-remote][data-disable]'
diff --git a/actionview/app/assets/javascripts/rails-ujs/BANNER.js b/actionview/app/assets/javascripts/rails-ujs/BANNER.js
new file mode 100644
index 0000000000..47ecd66003
--- /dev/null
+++ b/actionview/app/assets/javascripts/rails-ujs/BANNER.js
@@ -0,0 +1,5 @@
+/*
+Unobtrusive JavaScript
+https://github.com/rails/rails/blob/master/actionview/app/assets/javascripts
+Released under the MIT license
+ */
diff --git a/actionview/app/assets/javascripts/features/confirm.coffee b/actionview/app/assets/javascripts/rails-ujs/features/confirm.coffee
index 72b5aaa218..72b5aaa218 100644
--- a/actionview/app/assets/javascripts/features/confirm.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/features/confirm.coffee
diff --git a/actionview/app/assets/javascripts/features/disable.coffee b/actionview/app/assets/javascripts/rails-ujs/features/disable.coffee
index e8cce7da40..90aa3bdf0e 100644
--- a/actionview/app/assets/javascripts/features/disable.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/features/disable.coffee
@@ -2,6 +2,10 @@
 
 { matches, getData, setData, stopEverything, formElements } = Rails
 
+Rails.handleDisabledElement = (e) ->
+  element = this
+  stopEverything(e) if element.disabled
+
 # Unified function to enable an element (link, button and form)
 Rails.enableElement = (e) ->
   element = if e instanceof Event then e.target else e
diff --git a/actionview/app/assets/javascripts/features/method.coffee b/actionview/app/assets/javascripts/rails-ujs/features/method.coffee
index d04d9414dd..d04d9414dd 100644
--- a/actionview/app/assets/javascripts/features/method.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/features/method.coffee
diff --git a/actionview/app/assets/javascripts/features/remote.coffee b/actionview/app/assets/javascripts/rails-ujs/features/remote.coffee
index 852587042c..852587042c 100644
--- a/actionview/app/assets/javascripts/features/remote.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/features/remote.coffee
diff --git a/actionview/app/assets/javascripts/rails-ujs/start.coffee b/actionview/app/assets/javascripts/rails-ujs/start.coffee
new file mode 100644
index 0000000000..5746a22287
--- /dev/null
+++ b/actionview/app/assets/javascripts/rails-ujs/start.coffee
@@ -0,0 +1,70 @@
+{
+  fire, delegate
+  getData, $
+  refreshCSRFTokens, CSRFProtection
+  enableElement, disableElement, handleDisabledElement
+  handleConfirm
+  handleRemote, formSubmitButtonClick, handleMetaClick
+  handleMethod
+} = Rails
+
+# For backward compatibility
+if jQuery? and not jQuery.rails
+  jQuery.rails = Rails
+  jQuery.ajaxPrefilter (options, originalOptions, xhr) ->
+    CSRFProtection(xhr) unless options.crossDomain
+
+Rails.start = ->
+  # Cut down on the number of issues from people inadvertently including
+  # rails-ujs twice by detecting and raising an error when it happens.
+  throw new Error('rails-ujs has already been loaded!') if window._rails_loaded
+
+  # This event works the same as the load event, except that it fires every
+  # time the page is loaded.
+  # See https://github.com/rails/jquery-ujs/issues/357
+  # See https://developer.mozilla.org/en-US/docs/Using_Firefox_1.5_caching
+  window.addEventListener 'pageshow', ->
+    $(Rails.formEnableSelector).forEach (el) ->
+      enableElement(el) if getData(el, 'ujs:disabled')
+    $(Rails.linkDisableSelector).forEach (el) ->
+      enableElement(el) if getData(el, 'ujs:disabled')
+
+  delegate document, Rails.linkDisableSelector, 'ajax:complete', enableElement
+  delegate document, Rails.linkDisableSelector, 'ajax:stopped', enableElement
+  delegate document, Rails.buttonDisableSelector, 'ajax:complete', enableElement
+  delegate document, Rails.buttonDisableSelector, 'ajax:stopped', enableElement
+
+  delegate document, Rails.linkClickSelector, 'click', handleDisabledElement
+  delegate document, Rails.linkClickSelector, 'click', handleConfirm
+  delegate document, Rails.linkClickSelector, 'click', handleMetaClick
+  delegate document, Rails.linkClickSelector, 'click', disableElement
+  delegate document, Rails.linkClickSelector, 'click', handleRemote
+  delegate document, Rails.linkClickSelector, 'click', handleMethod
+
+  delegate document, Rails.buttonClickSelector, 'click', handleDisabledElement
+  delegate document, Rails.buttonClickSelector, 'click', handleConfirm
+  delegate document, Rails.buttonClickSelector, 'click', disableElement
+  delegate document, Rails.buttonClickSelector, 'click', handleRemote
+
+  delegate document, Rails.inputChangeSelector, 'change', handleDisabledElement
+  delegate document, Rails.inputChangeSelector, 'change', handleConfirm
+  delegate document, Rails.inputChangeSelector, 'change', handleRemote
+
+  delegate document, Rails.formSubmitSelector, 'submit', handleDisabledElement
+  delegate document, Rails.formSubmitSelector, 'submit', handleConfirm
+  delegate document, Rails.formSubmitSelector, 'submit', handleRemote
+  # Normal mode submit
+  # Slight timeout so that the submit button gets properly serialized
+  delegate document, Rails.formSubmitSelector, 'submit', (e) -> setTimeout((-> disableElement(e)), 13)
+  delegate document, Rails.formSubmitSelector, 'ajax:send', disableElement
+  delegate document, Rails.formSubmitSelector, 'ajax:complete', enableElement
+
+  delegate document, Rails.formInputClickSelector, 'click', handleDisabledElement
+  delegate document, Rails.formInputClickSelector, 'click', handleConfirm
+  delegate document, Rails.formInputClickSelector, 'click', formSubmitButtonClick
+
+  document.addEventListener('DOMContentLoaded', refreshCSRFTokens)
+  window._rails_loaded = true
+
+if window.Rails is Rails and fire(document, 'rails:attachBindings')
+  Rails.start()
diff --git a/actionview/app/assets/javascripts/utils/ajax.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee
index 9af515beda..26df7b9a3f 100644
--- a/actionview/app/assets/javascripts/utils/ajax.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee
@@ -29,6 +29,7 @@ Rails.ajax = (options) ->
     fire(document, 'ajaxStop') # to be compatible with jQuery.ajax
 
 prepareOptions = (options) ->
+  options.url = options.url or location.href
   options.type = options.type.toUpperCase()
   # append data to url if it's a GET request
   if options.type is 'GET' and options.data
@@ -63,10 +64,10 @@ processResponse = (response, type) ->
   if typeof response is 'string' and typeof type is 'string'
     if type.match(/\bjson\b/)
       try response = JSON.parse(response)
-    else if type.match(/\bjavascript\b/)
+    else if type.match(/\b(?:java|ecma)script\b/)
       script = document.createElement('script')
-      script.innerHTML = response
-      document.body.appendChild(script)
+      script.text = response
+      document.head.appendChild(script).parentNode.removeChild(script)
     else if type.match(/\b(xml|html|svg)\b/)
       parser = new DOMParser()
       type = type.replace(/;.+/, '') # remove something like ';charset=utf-8'
diff --git a/actionview/app/assets/javascripts/utils/csrf.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/csrf.coffee
index 4eb5ebb414..4eb5ebb414 100644
--- a/actionview/app/assets/javascripts/utils/csrf.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/csrf.coffee
diff --git a/actionview/app/assets/javascripts/utils/dom.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee
index 6bef618147..6bef618147 100644
--- a/actionview/app/assets/javascripts/utils/dom.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee
diff --git a/actionview/app/assets/javascripts/utils/event.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/event.coffee
index 8d3ff007ea..8d3ff007ea 100644
--- a/actionview/app/assets/javascripts/utils/event.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/event.coffee
diff --git a/actionview/app/assets/javascripts/utils/form.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/form.coffee
index 5fa337b518..5fa337b518 100644
--- a/actionview/app/assets/javascripts/utils/form.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/form.coffee