X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fmigrate%2Fsrc%2FPlugin%2FMigrationDeriverTrait.php;h=54a04943a2a728039d948d6245fe65a0c61dde2b;hb=1c1cb0980bfa6caf0c24cce671b6bb541dc87583;hp=3205c59ea37b75f535e027a28451b1a76f1f60bc;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website

diff --git a/web/core/modules/migrate/src/Plugin/MigrationDeriverTrait.php b/web/core/modules/migrate/src/Plugin/MigrationDeriverTrait.php
index 3205c59ea..54a04943a 100644
--- a/web/core/modules/migrate/src/Plugin/MigrationDeriverTrait.php
+++ b/web/core/modules/migrate/src/Plugin/MigrationDeriverTrait.php
@@ -25,6 +25,9 @@ trait MigrationDeriverTrait {
       'destination' => [
         'plugin' => 'null',
       ],
+      'idMap' => [
+        'plugin' => 'null',
+      ],
     ];
     return \Drupal::service('plugin.manager.migration')->createStubMigration($definition)->getSourcePlugin();
   }