Issue #3246687: Prevents other submit handlers from working, such as media entity file replace

media_library_edit.module

@@ -132,10 +132,8 @@ function media_library_edit_form_alter(&$form, FormStateInterface $form_state, $
     // Remove delete.
     $form['actions']['delete']['#access'] = FALSE;
 
-    // Modify the save action to make sure the dialog closes.
-    $form['actions']['submit']['#submit'] = [];
     $form['actions']['submit']['#ajax'] = [
-      'callback' => '_media_library_edit_media_edit_save',
+      'callback' => '_media_library_edit_media_edit_update',
       'event' => 'click',
       'disable-refocus' => TRUE,
     ];
@@ -145,16 +143,12 @@ function media_library_edit_form_alter(&$form, FormStateInterface $form_state, $
 /**
  * Callback for ajax media form above.
  */
-function _media_library_edit_media_edit_save(array &$form, FormStateInterface $form_state) {
+function _media_library_edit_media_edit_update(array &$form, FormStateInterface $form_state) {
   $response = new AjaxResponse();
   $media_form = $form_state->getFormObject();
   if (!$form_state->hasAnyErrors()) {
-    // Run the (inherited) media save callbacks.
-    $media_form->submitForm($form, $form_state);
-    $media = $media_form->getEntity();
-    $media->save();
     $response->addCommand(new CloseDialogCommand('.media-library-edit__modal'));
-    $render_array = \Drupal::entityTypeManager()->getViewBuilder('media')->view($media, 'media_library');
+    $render_array = \Drupal::entityTypeManager()->getViewBuilder('media')->view($media_form->getEntity(), 'media_library');
     $html = \Drupal::service('renderer')->render($render_array);
     $response->addCommand(new ReplaceCommand('.selected-media', $html));
   }