Version 4.7.23

system/Content/ItemTopic.php

@@ -64,6 +64,12 @@ trait ItemTopic
 	 */
 	public function syncTopic()
 	{
+		/* If this item is pending deletion, do nothing */
+		if( $this->hidden() == -2 )
+		{
+			return;
+		}
+
 		$column = static::topicIdColumn();
 		$containercolumn = static::containerForumIdColumn();