修改后台

@@ -108,6 +108,7 @@ class Goods extends Backend
                         $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                         $this->model->validateFailException(true)->validate($validate);
                     }
+                    if (!empty($params['category_group_ids'])) $params['category_group_ids'] = ',' . $params['category_group_ids'] . ',';
                     $result = $this->model->allowField(true)->save($params);
                     Db::commit();
                 } catch (ValidateException $e) {