core/misc/form.js |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/misc/form.js b/core/misc/form.js
index bb229da..091d31d 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -98,7 +98,7 @@ Drupal.behaviors.formUpdated = {
  * standards, so excluded in this implementation.
  */
 Drupal.behaviors.formSingleSubmit = {
-  attach: function (context) {
+  attach: function () {
     function onFormSubmit (e) {
       var $form = $(e.currentTarget);
       var formValues = $form.serialize();
@@ -111,7 +111,7 @@ Drupal.behaviors.formSingleSubmit = {
       }
     }
 
-    $('body').once('form-single-submit').on('submit.singleSubmit', 'form:not([method="GET"])', onFormSubmit);
+    $('body').once('form-single-submit').on('submit.singleSubmit', 'form:not([method~="GET"])', onFormSubmit);
   }
 };