fix egress error messaging

controllers/acls.go

@@ -254,7 +254,7 @@ func createAcl(w http.ResponseWriter, r *http.Request) {
 	}
 	// validate create acl policy
 	if err := logic.IsAclPolicyValid(acl); err != nil {
-		logic.ReturnErrorResponse(w, r, logic.FormatError(errors.New("invalid policy"), "badrequest"))
+		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
 		return
 	}
 	err = logic.InsertAcl(acl)

logic/egress.go

@@ -47,7 +47,7 @@ func ValidateEgressReq(e *schema.Egress) error {
 			// check if node is acting as egress gw already
 			GetNodeEgressInfo(&inetNode)
 			if err := ValidateInetGwReq(inetNode, req, false); err != nil {
-				return errors.New("invalid routing node " + err.Error())
+				return err
 			}
 
 		}