X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Flib%2FDrupal%2FCore%2FUpdater%2FModule.php;h=4829c5380754e4082001742fe4d903fa7b3581cc;hb=0bf8d09d2542548982e81a441b1f16e75873a04f;hp=0a244b46bc15ab4fa8ccb2ce608ba10e9cd96413;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website

diff --git a/web/core/lib/Drupal/Core/Updater/Module.php b/web/core/lib/Drupal/Core/Updater/Module.php
index 0a244b46b..4829c5380 100644
--- a/web/core/lib/Drupal/Core/Updater/Module.php
+++ b/web/core/lib/Drupal/Core/Updater/Module.php
@@ -49,8 +49,9 @@ class Module extends Updater implements UpdaterInterface {
   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);
   }
 
   /**
@@ -104,7 +105,7 @@ class Module extends Updater implements UpdaterInterface {
    * {@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