Ticket #11232: 11232.back-link.diff

includes/class-wp-upgrader.php

@@ -504 +504 @@
                 $this->maintenance_mode(false);
                 $this->skin->footer();
 
+                echo '<p><a href="' . admin_url('update-core.php') . '">' . __('Go back') . '</a></p>';
+
                 // Cleanup our hooks, incase something else does a upgrade on this connection.
                 remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'));