删除邀请人

application/model/Users.php

@@ -313,6 +313,12 @@ class Users extends Model
         if ($id && $id > 0) {
             //修改
             $insert_data['update_time'] = date('Y-m-d H:i:s');
+
+            if ($data['referrer_id'] === 0) {
+                $insert_data['referrer_id'] =  0;
+                $insert_data['referrer_source'] = 0;
+            }
+
             $this->save($insert_data, [ 'id' => $id ]);
             $return_id = $id;
         } else {