bug 修复

@@ -221,7 +221,7 @@ func (c *RbacController) RoleList() {
 		return
 	}
 	userid := c.GetUserId()
-	rolelist, err := serverbac.GetRoleList(companyid, userid)
+	rolelist, err := serverbac.GetRoleList(userid, companyid)
 	msg = protocol.NewReturnResponse(rolelist, err)
 	return
 }

@@ -182,7 +182,7 @@ func RoleGroupDelete(param protocol.RequestRoleDelete) error {
 //GetRoleList 获取角色列表
 func GetRoleList(adminid int64, companyId int64) ([]protocol.RoleGroup, error) {
 	var (
-		roleGroups []protocol.RoleGroup
+		roleGroups = make([]protocol.RoleGroup, 0)
 		err        error
 		groups     []protocol.RoleInfo
 		// companyinfo *models.Company