Null out relative_path_cache and relative_url_cache after we update

the pointers in case the hierarchy was adversely affected by actions
when the MPTT pointers were desynced.  Fixes ticket #1235.

1 files changed, 2 insertions, 0 deletions

diff --git a/modules/gallery/helpers/gallery_task.php b/modules/gallery/helpers/gallery_task.php
index bc128b3e..96ea7c0d 100644
--- a/modules/gallery/helpers/gallery_task.php
+++ b/modules/gallery/helpers/gallery_task.php
@@ -381,6 +381,8 @@ class gallery_task_Core {
     db::build()
       ->update("items")
       ->set("right_ptr", $value)
+      ->set("relative_path_cache", null)
+      ->set("relative_url_cache", null)
       ->where("id", "=", $id)
       ->execute();
   }