bug

application/index/service/UserService.php

@@ -467,7 +467,7 @@ class UserService
      */
     public function isCollect($agent_id,$user_id){
         $is_collect = 2;
-        if(!empty($agent_id) && !empty($user_id) ){
+        if($agent_id && $user_id){
             $field                   = 'id,status';
             $get_params['agents_id'] = $agent_id;
             $get_params['user_id']   = $user_id;