From 7ff4ff29d95479677fcb0be8bfe39a9ecf4dd27d Mon Sep 17 00:00:00 2001
From: Sergey Romanenko <awilum@msn.com>
Date: Thu, 31 Jul 2014 14:22:56 +0400
Subject: [PATCH] Blog Plugin: fix for notice

---
 plugins/blog/blog.plugin.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/blog/blog.plugin.php b/plugins/blog/blog.plugin.php
index d47698a..6d06f28 100644
--- a/plugins/blog/blog.plugin.php
+++ b/plugins/blog/blog.plugin.php
@@ -109,7 +109,9 @@ class Blog {
         }
     
         foreach($posts as $post) {
-            $tags_string .= $post['tags'].',';
+            if (isset($post['tags'])) {
+                $tags_string .= $post['tags'].',';
+            }
         }
 
         $tags_string = substr($tags_string, 0, strlen($tags_string)-1);