fix:修改删除栏目设置

@@ -67,14 +67,17 @@ func (repository *ColumnSettingRepository) Save(columnSetting *domain.ColumnSett
 func (repository *ColumnSettingRepository) Remove(columnSetting *domain.ColumnSetting, columnSettings []*domain.ColumnSetting) (*domain.ColumnSetting, []*domain.ColumnSetting, error) {
 	tx := repository.transactionContext.PgTx
 
+	if columnSetting != nil {
 		// 单个删除
 		columnSettingModel := new(models.ColumnSetting)
 		columnSettingModel.Id = columnSetting.Identify().(int64)
 		if _, err := tx.Model(columnSettingModel).WherePK().Delete(); err != nil {
 			return columnSetting, nil, err
 		}
+	}
 
 	// 批量删除
+	if len(columnSettings) > 0 {
 		var columnSettingModels []*models.ColumnSetting
 		for _, setting := range columnSettings {
 			columnSettingModels = append(columnSettingModels, &models.ColumnSetting{
@@ -84,6 +87,7 @@ func (repository *ColumnSettingRepository) Remove(columnSetting *domain.ColumnSe
 		if _, err := tx.Model(columnSettingModels).WherePK().Delete(); err != nil {
 			return nil, columnSettings, err
 		}
+	}
 	return columnSetting, columnSettings, nil
 }