Updated qrahpql query timeline

www/protected/controllers/JCouponController.php

@@ -172,7 +172,7 @@ class JCouponController extends AdminController
 //            $num++;
 //
 //        }
-        $$criteria->sort('coupon_coding',EMongoCriteria::SORT_DESC);
+        $criteria->sort('coupon_coding',EMongoCriteria::SORT_DESC);
         $cursor = JCoupon::model()->findAll($criteria);
         $rows = CommonFn::getRowsFromCursor($cursor);
         $parsedRows = JCoupon::model()->parse($rows);