From 859f51526d41084f8527be97d51ff8eb56172a9c Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Mon, 27 Jan 2025 15:34:08 -0300
Subject: [PATCH] fix: permitir vaciar el campo #3871

---
 app/models/metadata_permalink.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/models/metadata_permalink.rb b/app/models/metadata_permalink.rb
index 59d1bdb8..935202c9 100644
--- a/app/models/metadata_permalink.rb
+++ b/app/models/metadata_permalink.rb
@@ -24,6 +24,8 @@ class MetadataPermalink < MetadataString
   # puntos suspensivos, la primera / para que siempre sea relativa y
   # agregamos una / al final si la ruta no tiene extensión.
   def sanitize(value)
+    return value.strip if value.blank?
+
     value  = value.strip.unicode_normalize.gsub('..', '/').gsub('./', '').squeeze('/')
     value  = value[1..-1] if value.start_with? '/'
     value += '/' if File.extname(value).blank?