Remove custom fields’ card view checkboxes when removed from field layouts

Author: brandonkelly

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Fixed a bug where object templates that included another template were missing variables. ([#18165](https://github.com/craftcms/cms/issues/18165))
 - Fixed a JavaScript error that could occur if two control panel animations were triggered simultaneously.
 - Fixed a bug where it wasn’t possible to copy/paste nested entries within Matrix fields set to the inline-editable blocks view mode, for unpublished owner elements. ([#18185](https://github.com/craftcms/cms/pull/18185))
+- Fixed a bug where custom fields’ checkboxes weren’t getting removed from field layouts’ “Card Attributes” lists when removed from the layout.
 
 ## 5.8.21 - 2025-12-04
 

src/web/assets/cp/dist/cp.js

@@ -1426,15 +1426,14 @@ Craft.FieldLayoutDesigner.Element = Garnish.Base.extend({
   },
 
   destroy: function () {
-    if (
-      this.tab.designer.settings.withCardViewDesigner &&
-      this.config.providesThumbs
-    ) {
+    if (this.tab.designer.settings.withCardViewDesigner) {
       let cvd = this.tab.designer.$cvd?.data('cvd');
-      cvd.showThumb = false;
-
       cvd.removeCheckbox(this.uid);
-      cvd.updateThumbnailsDropdown(this, 'remove');
+
+      if (this.config.providesThumbs) {
+        cvd.showThumb = false;
+        cvd.updateThumbnailsDropdown(this, 'remove');
+      }
 
       cvd.updatePreview();
     }