Log date setted using gmdate instead of a mysql now() expression.

src/Log.php

@@ -70,7 +70,7 @@ static function l(array $oldAttributes, array $newAttributes, $event, $object, $
 		$model->event = $event->name;
 		$model->object = $object;
 		$model->user = $uid;
-        $model->date = new \yii\db\Expression('NOW()');
+        $model->date = gmdate('Y-m-d h:i:s');
         $model->object_id = $object_id;
 
 		$model->save();