Issue #3127367 by owenbush, the_glitch: All tabs disappear from User Registrations page

modules/recurring_events_views/config/optional/views.view.registrations.yml

@@ -2495,6 +2495,15 @@ display:
           entity_type: eventinstance
           entity_field: date
           plugin_id: datetime
+      menu:
+        type: tab
+        title: Registrations
+        description: ''
+        expanded: false
+        parent: ''
+        weight: 0
+        context: '0'
+        menu_name: account
     cache_metadata:
       max-age: -1
       contexts:

modules/recurring_events_views/recurring_events_views.install

+<?php
+
+/**
+ * @file
+ * Install and update functionalit for the recurring_events_views module.
+ */
+
+use Drupal\views\Views;
+
+/**
+ * Install the menu tab view display option for the user registration view.
+ */
+function recurring_events_views_update_8001() {
+  $view = Views::getView('registrations');
+  $display = &$view->storage->getDisplay('user_event_registrations');
+  $display['display_options']['menu'] = [
+    'type' => 'tab',
+    'title' => 'Registrations',
+    'description' => '',
+    'expanded' => FALSE,
+    'parent' => '',
+    'weight' => 0,
+    'context' => '0',
+    'menu_name' => 'account',
+  ];
+  $view->storage->save();
+  $view->storage->invalidateCaches();
+}

modules/recurring_events_views/recurring_events_views.module

@@ -42,6 +42,10 @@ function recurring_events_views_local_tasks_alter(&$local_tasks) {
       $local_tasks['entity.registrant.instance_listing']['route_name'] = 'view.registrations.event_registrant_list';
       $local_tasks['entity.registrant.instance_listing']['id'] = 'view.registrations.event_registrant_list';
     }
+
+    if (!empty($local_tasks['views_view:view.registrations.user_event_registrations'])) {
+      unset($local_tasks['entity.user.registrations']);
+    }
   }
 }