1 files changed, 16 insertions, 0 deletions
diff --git a/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype_ujs.js b/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype_ujs.js
index 4c18cb0c3e..2cd1220786 100644
--- a/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype_ujs.js
+++ b/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype_ujs.js
@@ -189,4 +189,20 @@
   document.on('ajax:complete', 'form', function(event, form) {
     if (form == event.findElement()) enableFormElements(form);
   });
+
+  Ajax.Responders.register({
+    onCreate: function(request) {
+      var csrf_meta_tag = $$('meta[name=csrf-token]')[0];
+
+      if (csrf_meta_tag) {
+        var header = 'X-CSRF-Token',
+            token = csrf_meta_tag.readAttribute('content');
+
+        if (!request.options.requestHeaders) {
+          request.options.requestHeaders = {};
+        }
+        request.options.requestHeaders[header] = token;
+      }
+    }
+  });
 })();