From 11804b3306eee5dd5363801161aee9ad154ef233 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Tue, 5 May 2015 17:08:11 +0930
Subject: [PATCH] Only say a discussion was moved if it already exists

---
 extensions/tags/src/Handlers/CategorySaver.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/extensions/tags/src/Handlers/CategorySaver.php b/extensions/tags/src/Handlers/CategorySaver.php
index 33870cdc1..8074da9ed 100755
--- a/extensions/tags/src/Handlers/CategorySaver.php
+++ b/extensions/tags/src/Handlers/CategorySaver.php
@@ -26,7 +26,10 @@ class CategorySaver
             }
 
             $discussion->category_id = $categoryId;
-            $discussion->raise(new DiscussionWasMoved($discussion, $user, $oldCategoryId));
+
+            if ($discussion->exists) {
+                $discussion->raise(new DiscussionWasMoved($discussion, $user, $oldCategoryId));
+            }
         }
     }
 }