diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/simpletest/tests/upgrade/drupal-7.field.database.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/simpletest/tests/upgrade/drupal-7.field.database.php	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * @file
+ * Test content for the field update path.
+ */
+
+db_insert('variable')->fields(array(
+  'name',
+  'value',
+))
+->values(array(
+  'name' => 'field_bundle_settings',
+  'value' => 'a:1:{s:4:"node";a:1:{s:4:"poll";a:1:{s:12:"extra_fields";a:1:{s:7:"display";a:2:{s:16:"poll_view_voting";a:1:{s:7:"default";a:2:{s:6:"weight";s:1:"0";s:7:"visible";b:1;}}s:17:"poll_view_results";a:1:{s:7:"default";a:2:{s:6:"weight";s:1:"0";s:7:"visible";b:0;}}}}}}}',
+))
+->execute();