部门层数判断错误， bug修复

@@ -233,7 +233,7 @@ func departmentRelationUpdate(departUpdate *models.Department, newparent *models
 		//确认层级深度
 		//确认层级深度
 		s := strings.TrimPrefix(departSubset[i].Relation, oldRelation)
 		s := strings.TrimPrefix(departSubset[i].Relation, oldRelation)
 		n := strings.Split(s, "/")
 		n := strings.Split(s, "/")
-		if len(n) >= 0 {
+		if len(n) >= 10 {
 			o.Rollback()
 			o.Rollback()
 			return protocol.NewErrWithMessage("10046")
 			return protocol.NewErrWithMessage("10046")
 		}
 		}