From c81ee12411af5d26bbe4fe413ea7f6728d047ace Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 17 Mar 2009 20:57:51 +0000
Subject: Don't allow empty tag names

---
 modules/tag/helpers/tag.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'modules')

diff --git a/modules/tag/helpers/tag.php b/modules/tag/helpers/tag.php
index 3c35a191..cedf307e 100644
--- a/modules/tag/helpers/tag.php
+++ b/modules/tag/helpers/tag.php
@@ -29,6 +29,10 @@ class tag_Core {
    * @throws Exception("@todo {$tag_name} WAS_NOT_ADDED_TO {$item->id}")
    */
   static function add($item, $tag_name) {
+    if (empty($tag_name)) {
+      throw new exception("@todo MISSING_TAG_NAME");
+    }
+
     $tag = ORM::factory("tag")->where("name", $tag_name)->find();
     if (!$tag->loaded) {
       $tag->name = $tag_name;
-- 
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