修改order time

www/protected/modules/o2o/controllers/OrderController.php

@@ -410,7 +410,7 @@ class  OrderController extends O2oBaseController{
             foreach ($coupons as $value) {
                 $c =new EMongoCriteria();
                 $c->sort('time',EMongoCriteria::SORT_DESC);
-                $c->addCond('_id',$value->coupon);
+                $c->addCond('_id','==',$value->coupon);
                 $coupon = Coupon::model()->find($c);
                 if($coupon->status!=1){
                     continue;