diff --git a/app/assets/javascripts/prevent_double_submission.js.coffee b/app/assets/javascripts/prevent_double_submission.js.coffee
index 867e6fa43..b3b833d43 100644
--- a/app/assets/javascripts/prevent_double_submission.js.coffee
+++ b/app/assets/javascripts/prevent_double_submission.js.coffee
@@ -1,26 +1,28 @@
 App.PreventDoubleSubmission =
-  disable_button: (button) ->
-    unless button.hasClass('disabled')
-      loading = button.data('loading') ? '...'
-      button.addClass('disabled').attr('disabled', 'disabled')
-      button.data('text', button.val())
-      button.val(loading)
+  disable_button: (buttons) ->
+    buttons.each (button)->
+      unless button.hasClass('disabled')
+        loading = button.data('loading') ? '...'
+        button.addClass('disabled').attr('disabled', 'disabled')
+        button.data('text', button.val())
+        button.val(loading)
 
-  reset_button: (button) ->
-    if button.hasClass('disabled')
-      button_text = button.data('text')
-      button.removeClass('disabled').attr('disabled', null)
-      if button_text
-        button.val(button_text)
-        button.data('text', null)
+  reset_button: (buttons) ->
+    buttons.each (button)->
+      if button.hasClass('disabled')
+        button_text = button.data('text')
+        button.removeClass('disabled').attr('disabled', null)
+        if button_text
+          button.val(button_text)
+          button.data('text', null)
 
   initialize: ->
     $('form').on('submit', event, ->
-      button = $(this).find(':button, :submit')
-      App.PreventDoubleSubmission.disable_button(button)
+      buttons = $(this).find(':button, :submit')
+      App.PreventDoubleSubmission.disable_buttons(buttons)
     ).on('ajax:success', ->
-      button = $(this).find(':button, :submit')
-      App.PreventDoubleSubmission.reset_button(button)
+      buttons = $(this).find(':button, :submit')
+      App.PreventDoubleSubmission.reset_buttons(buttons)
     )
 
     false