From 6061366363e5c02061fd8cfa4d045d1724eae344 Mon Sep 17 00:00:00 2001
From: Matt_Fitzpatrick <Matt_Fitzpatrick@1200728.no-reply.drupal.org>
Date: Thu, 3 Mar 2011 11:07:25 -0800
Subject: [PATCH] Issue: Rules don't delete an URL alias when system path is empty

---
 rules/modules/path.rules.inc |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/rules/modules/path.rules.inc b/rules/modules/path.rules.inc
index 53a3b53..e1328fc 100644
--- a/rules/modules/path.rules.inc
+++ b/rules/modules/path.rules.inc
@@ -71,6 +71,11 @@ function rules_action_path_alias($settings) {
   if (!drupal_lookup_path('source', $dst)) {
     path_set_alias($settings['src'], $dst, NULL, $settings['language']);
   }
+  // Otherwise, the path alias is taken.
+  // If the system path is empty, delete the alias.
+  elseif (!$settings['src']) {
+    path_set_alias(NULL, $dst, NULL, $settings['language']);
+  }
 }
 
 /**
-- 
1.7.1