Issue #2731425 by james.williams, steven jones, anybody: Lots of unnecessary...

Issue #2731425 by james.williams, steven jones, anybody: Lots of unnecessary querying for custom tokens

Closes #2731425

src/Entity/TokenCustomType.php

@@ -3,6 +3,7 @@
 namespace Drupal\token_custom\Entity;
 
 use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
+use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\token_custom\TokenCustomTypeInterface;
 
 /**
@@ -91,4 +92,13 @@ class TokenCustomType extends ConfigEntityBundleBase implements TokenCustomTypeI
     return $this;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
+    parent::postSave($storage, $update);
+
+    drupal_static_reset('token_custom_type_allowlist');
+  }
+
 }