Decode mod_cms content on restore

Author: Fragonite

backup/moodle2/restore_cms_activity_task.class.php

@@ -61,6 +61,7 @@ public static function define_decode_contents() {
 
         $contents[] = new restore_decode_content('cms', ['intro']);
         $contents[] = new restore_decode_content('cms_types', ['description']);
+        $contents[] = new restore_decode_content('customfield_data', 'value');
 
         return $contents;
     }

classes/local/datasource/restore/fields.php

@@ -65,7 +65,7 @@ public function process_restore_ds_fields(array $data) {
     /**
      * Code to be run after restoration.
      */
-    public function after_execute() {
+    public function after_restore() {
         $cmsid = $this->stepslib->get_new_parentid('cms');
         $cms = new cms($cmsid);
         $ds = new dsfields($cms);