From 65989cc05ad8a394bd932a1a9157a7e3fde246ae Mon Sep 17 00:00:00 2001
From: Alexeer <acazares@aduanasoft.com.mx>
Date: Wed, 21 May 2025 12:47:37 -0600
Subject: [PATCH] Fax

---
 views/configuracion/editar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/views/configuracion/editar.php b/views/configuracion/editar.php
index 8e130d2..a45719d 100644
--- a/views/configuracion/editar.php
+++ b/views/configuracion/editar.php
@@ -255,7 +255,7 @@ include __DIR__ . '/../partials/sidebar_configuracion.php';
         }
 
         // Validación Fax
-        if (!/^\d{3} \d{3} \d{4}$/.test(fax)) {
+        if (fax !== '' && !/^\d{3} \d{3} \d{4}$/.test(fax)) {
             errores.push('El número de fax debe tener el formato: 123 456 7890.');
         }