Ticket #15004: 15004.2.diff

wp-admin/includes/schema.php

@@ -288 +288 @@
   activation_key varchar(50) NOT NULL default '',
   meta longtext,
   KEY activation_key (activation_key),
-  KEY domain (domain)
+  KEY domain (domain),
+  KEY user_email (user_email)
 ) $charset_collate;";
 
         switch ( $scope ) {