comparison core/lib/Drupal/Core/Updater/Module.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

    * {@inheritdoc}
    */
   public function isInstalled() {
     // Check if the module exists in the file system, regardless of whether it
     // is enabled or not.
-    $modules = \Drupal::state()->get('system.module.files', []);
-    return isset($modules[$this->name]);
+    /** @var \Drupal\Core\Extension\ExtensionList $module_extension_list */
+    $module_extension_list = \Drupal::service('extension.list.module');
+    return $module_extension_list->exists($this->name);
   }
 
   /**
    * {@inheritdoc}
    */

 
   /**
    * {@inheritdoc}
    */
   public function postInstallTasks() {
-    // Since this is being called outsite of the primary front controller,
+    // Since this is being called outside of the primary front controller,
     // the base_url needs to be set explicitly to ensure that links are
     // relative to the site root.
     // @todo Simplify with https://www.drupal.org/node/2548095
     $default_options = [
       '#type' => 'link',