From e01b9b22c45ca6790113ba9cdcc2be0a2b6c2aff Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Thu, 30 May 2013 14:19:03 +0100
Subject: [PATCH] don't try to set tags / source if they aren't sent

---
 ext/tag_edit/main.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/tag_edit/main.php b/ext/tag_edit/main.php
index 442d826a..38a70e5a 100644
--- a/ext/tag_edit/main.php
+++ b/ext/tag_edit/main.php
@@ -108,10 +108,10 @@ class TagEdit extends Extension {
 			$owner = User::by_name($_POST['tag_edit__owner']);
 			send_event(new OwnerSetEvent($event->image, $owner));
 		}
-		if($this->can_tag($event->image)) {
+		if($this->can_tag($event->image) && isset($_POST['tag_edit__tags'])) {
 			send_event(new TagSetEvent($event->image, $_POST['tag_edit__tags']));
 		}
-		if($this->can_source($event->image)) {
+		if($this->can_source($event->image) && isset($_POST['tag_edit__source'])) {
 			send_event(new SourceSetEvent($event->image, $_POST['tag_edit__source']));
 		}
 		if($user->can("edit_image_lock")) {