{* file to handle db changes in 4.6.beta2 during upgrade *}
+-- CRM-16018
+ALTER TABLE `civicrm_membership_block` CHANGE `membership_types` `membership_types` VARCHAR( 1024 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT 'Membership types to be exposed by this block.';
+
+-- CRM-15578 Require access CiviMail permission for A/B Testing feature
+UPDATE civicrm_navigation
+SET permission = 'access CivMail', permission_operator = ''
+WHERE name = 'New A/B Test' OR name = 'Manage A/B Tests';