diff --git a/modules/backend/behaviors/FormController.php b/modules/backend/behaviors/FormController.php
index f110ef308..48906da73 100644
--- a/modules/backend/behaviors/FormController.php
+++ b/modules/backend/behaviors/FormController.php
@@ -693,7 +693,7 @@ class FormController extends ControllerBehavior
             if (!is_a($widget->getController(), $calledClass)) {
                 return;
             }
-            $callback($widget, $widget->model, $widget->getContext());
+            call_user_func_array($callback, [$widget, $widget->model, $widget->getContext()]);
         });
     }
 
diff --git a/modules/backend/behaviors/ListController.php b/modules/backend/behaviors/ListController.php
index 34830a1b1..54315e998 100644
--- a/modules/backend/behaviors/ListController.php
+++ b/modules/backend/behaviors/ListController.php
@@ -411,7 +411,7 @@ class ListController extends ControllerBehavior
             if (!is_a($widget->getController(), $calledClass)) {
                 return;
             }
-            $callback($widget, $widget->model);
+            call_user_func_array($callback, [$widget, $widget->model]);
         });
     }
 }
diff --git a/modules/system/classes/UpdateManager.php b/modules/system/classes/UpdateManager.php
index 99b631bff..2da60e101 100644
--- a/modules/system/classes/UpdateManager.php
+++ b/modules/system/classes/UpdateManager.php
@@ -836,8 +836,7 @@ class UpdateManager
      */
     protected function applyHttpAttributes($http, $postData)
     {
-        $postData['url'] = base64_encode(URL::to('/'));
-        $postData['server'] = base64_encode(serialize(['php' => PHP_VERSION]));
+        $postData['server'] = base64_encode(serialize(['php' => PHP_VERSION, 'url' => URL::to('/')]));
         if (Config::get('cms.edgeUpdates', false)) {
             $postData['edge'] = 1;
         }
diff --git a/modules/system/database/migrations/2015_10_01_000018_Db_FailedJobs.php b/modules/system/database/migrations/2015_10_01_000018_Db_FailedJobs.php
new file mode 100644
index 000000000..5a5ac906d
--- /dev/null
+++ b/modules/system/database/migrations/2015_10_01_000018_Db_FailedJobs.php
@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class DbFailedJobs extends Migration
+{
+    public function up()
+    {
+        Schema::create('failed_jobs', function (Blueprint $table) {
+            $table->engine = 'InnoDB';
+            $table->increments('id');
+            $table->text('connection');
+            $table->text('queue');
+            $table->text('payload');
+            $table->timestamp('failed_at');
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('failed_jobs');
+    }
+}