bug #4150 Inject delete form action on detail pages (notFloran)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Inject delete form action on detail pages

Same as #4138, the delete form was broken on detail pages.

Commits
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b540207 Inject delete form action on detail pages

src/Resources/views/crud/detail.html.twig

@@ -71,11 +71,12 @@
         $(function() {
             $('.action-delete').on('click', function(e) {
                 e.preventDefault();
+                const formAction = $(this).attr('formaction');
 
                 $('#modal-delete').modal({ backdrop: true, keyboard: true })
                     .off('click', '#modal-delete-button')
                     .on('click', '#modal-delete-button', function () {
-                        $('#delete-form').trigger('submit');
+                        $('#delete-form').attr('action', formAction).trigger('submit');
                     });
             });
         });