--- /dev/null
+<?php
+
+/**
+ * @file
+ * Post update functions for Eu Cookie Compliance.
+ */
+
+use Drupal\user\Entity\Role;
+
+/**
+ * @addtogroup updates-8.x-1.0-beta5-to-8.x-1.0-beta6
+ * @{
+ */
+
+/**
+ * Update permissions keys to standardize permission machine name.
+ */
+function eu_cookie_compliance_post_update_permission_keys_to_lowercase() {
+ /** @var \Drupal\user\RoleInterface $role */
+ foreach (Role::loadMultiple() as $role) {
+ if ($role->hasPermission('administer EU Cookie Compliance popup')) {
+ $role->revokePermission('administer EU Cookie Compliance popup');
+ $role->grantPermission('administer eu cookie compliance popup');
+ }
+ if ($role->hasPermission('display EU Cookie Compliance popup')) {
+ $role->revokePermission('display EU Cookie Compliance popup');
+ $role->grantPermission('display eu cookie compliance popup');
+ }
+ $role->save();
+ }
+}
+
+/**
+ * @} End of "addtogroup updates-8.x-1.0-beta5-to-8.x-1.0-beta6".
+ */