fix err

services/sys_department.go

@@ -37,9 +37,9 @@ func DeleteSysDepartmentById(sysDepartmentId, level int) (msg string, err error)
 		return
 	}
 	if sysDepartment.ParentId > 0 {
-		parentDep, err := models.GetSysDepartmentById(sysDepartment.ParentId)
-		if err != nil {
-			if err.Error() == utils.ErrNoRow() {
+		parentDep, e := models.GetSysDepartmentById(sysDepartment.ParentId)
+		if e != nil {
+			if e.Error() == utils.ErrNoRow() {
 				msg = "父部门不存在"
 				return
 			}