4

@@ -544,7 +544,7 @@ class PersonalcenterController extends WeChatBaseController{
 
 
         }
         }
         if(empty($res)){
         if(empty($res)){
-            $res = null;
+            $res = array();
         }
         }
 //        $this -> assign('res',$res);
 //        $this -> assign('res',$res);
         //搜索老师用户
         //搜索老师用户
@@ -573,7 +573,7 @@ class PersonalcenterController extends WeChatBaseController{
             $my_res[] = $teacher_data[$key];
             $my_res[] = $teacher_data[$key];
         }
         }
         if(empty($my_res)){
         if(empty($my_res)){
-            $my_res = null;
+            $my_res = array();
         }
         }
         $aaaa = array_merge($res,$my_res);
         $aaaa = array_merge($res,$my_res);
         $bb = array_column($aaaa,'create_time');
         $bb = array_column($aaaa,'create_time');