commit 5036c9caabb12f90b9533d7fb417610e02a652ff
author Andrey Andreev <narf@bofh.bg> Mon Jun 04 15:34:56 2012 +0300
committer Andrey Andreev <narf@bofh.bg> Mon Jun 04 15:34:56 2012 +0300
tree ff5fd9f6a0932e4d537482fd3ec5a3652188a950
parent e4c30195c5f6dc7a144cfe4ee160b18626626612

Revert/optimize some changes from 773ccc318f2769c9b7579630569b5d8ba47b114b and d261b1e89c3d4d5191036d5a5660ef6764e593a0

system/libraries/Trackback.php

diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
index 0da85a0..9a680dc 100644
--- a/system/libraries/Trackback.php
+++ b/system/libraries/Trackback.php
@@ -132,7 +132,7 @@
 	{
 		foreach (array('url', 'title', 'blog_name', 'excerpt') as $val)
 		{
-			if ( ! isset($_POST[$val]) OR $_POST[$val] === '')
+			if (empty($_POST[$val]))
 			{
 				$this->set_error('The following required POST variable is missing: '.$val);
 				return FALSE;