群聊界面未显示好友备注优化

app/enterprise/model/User.php

@@ -409,8 +409,8 @@ class User extends BaseModel
          $v['id'] = $v['user_id'];
          if($friend){
             foreach($friend as $key=>$val){
-               if($val['friend_user_id']==$v['user_id']){
-                  $v['displayName']=$val['nickname'] ? : $v['displayName'];
+               if($val['friend_user_id']==$v['user_id'] && !empty($val['nickname'])){
+                  $v['displayName']=$val['nickname'];
                   break;
                }
             }