From 11141a0eee989b1d38aed4856250b989e4d92d8c Mon Sep 17 00:00:00 2001
From: kj <webmaster@outcontrol.net>
Date: Sat, 25 Mar 2023 12:27:33 -0400
Subject: [PATCH] Allow send string to setNull method.

---
 src/Libs/Model.php | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/Libs/Model.php b/src/Libs/Model.php
index 3ea40e7..46b90f6 100644
--- a/src/Libs/Model.php
+++ b/src/Libs/Model.php
@@ -805,13 +805,21 @@ class Model {
      * Permite definir como nulo el valor de un atributo.
      * Sólo funciona para actualizar un elemento de la BD, no para insertar.
      *
-     * @param array $atts
+     * @param string|array $atts
+     *   Atributo o arreglo de atributos que se definirán como nulos.
+     *
+     * @return void
      */
-    public function setNull(array $atts) {
-        foreach ($atts as $att) {
-            if (!in_array($att, $this->toNull))
-                $this->toNull[] = $att;
+    public function setNull(string|array $atts): void {
+        if (is_array($atts)) {
+            foreach ($atts as $att)
+                if (!in_array($att, $this->toNull))
+                    $this->toNull[] = $att;
+            return;
         }
+
+        if (!in_array($atts, $this->toNull))
+            $this->toNull[] = $atts;
     }
 }
 ?>