From fc265a8e3a1c6b2f5098b6e9b8243492b706222f Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Wed, 17 Jul 2013 21:38:37 -0700
Subject: block duplicate channels

---
 install/update.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'install/update.php')

diff --git a/install/update.php b/install/update.php
index 160d94a4d..8bc629f71 100644
--- a/install/update.php
+++ b/install/update.php
@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1052 );
+define( 'UPDATE_VERSION' , 1053 );
 
 /**
  *
@@ -626,3 +626,12 @@ function update_r1051() {
 		return UPDATE_SUCCESS;
 	return UPDATE_FAILED;
 }
+
+
+function update_r1052() {
+	$r = q("ALTER TABLE `channel` ADD UNIQUE (`channel_address`) ");
+	if($r)
+		return UPDATE_SUCCESS;
+	return UPDATE_FAILED;
+}
+
-- 
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