If we call original() and there's no $original yet, then consider this

to be the original.  That should be safe because we're already
guarding __set, __unset and save.

1 files changed, 4 insertions, 0 deletions

diff --git a/modules/gallery/libraries/MY_ORM.php b/modules/gallery/libraries/MY_ORM.php
index 56c776aa..8c0f084f 100644
--- a/modules/gallery/libraries/MY_ORM.php
+++ b/modules/gallery/libraries/MY_ORM.php
@@ -49,6 +49,10 @@ class ORM extends ORM_Core {
   }
 
   public function original() {
+    if (!isset($this->original)) {
+      $this->original = clone $this;
+    }
+
     return $this->original;
   }
 }