Backport c4a7de6

Author: brandonkelly

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release Notes for Craft CMS 4
 
+## Unreleased
+
+- Fixed a bug where asset edit page URLs contained spaces if the asset filename contained spaces. ([#15236](https://github.com/craftcms/cms/issues/15236))
+
 ## 4.13.7 - 2024-12-17
 
 - Fixed a bug where elements’ `getPrev()` and `getNext()` methods could cause duplicate queries. ([#16329](https://github.com/craftcms/cms/discussions/16329))

src/elements/Asset.php

@@ -1385,7 +1385,7 @@ protected function cpEditUrl(): ?string
             return null;
         }
 
-        $filename = $this->getFilename(false);
+        $filename = preg_replace('/\s+/', '-', $this->getFilename(false));
         $path = "assets/edit/$this->id-$filename";
 
         return UrlHelper::cpUrl($path);