From 9c1c82cab91c3b72c4991fc37880bde77b161502 Mon Sep 17 00:00:00 2001
From: subzero2000 <subzero2000@625475ce-881a-0410-a577-b389adb331d8>
Date: Mon, 25 Aug 2008 19:11:58 +0000
Subject: [PATCH] Ensure unique queries are generated when generating SQL for
 exporting schema to database.

---
 lib/Doctrine/Export.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Doctrine/Export.php b/lib/Doctrine/Export.php
index 6f4eeddfc..0a5fe7a17 100644
--- a/lib/Doctrine/Export.php
+++ b/lib/Doctrine/Export.php
@@ -117,7 +117,7 @@ class Doctrine_Export extends Doctrine_Connection_Module
         // Loop over all the sql again to merge the creates and alters in to the same array, but so that the alters are at the bottom
         $build = array();
         foreach ($connections as $connectionName => $sql) {
-            $build[$connectionName] = array_merge($sql['create_tables'], $sql['create_sequences'], $sql['alters']);
+            $build[$connectionName] = array_unique(array_merge($sql['create_tables'], $sql['create_sequences'], $sql['alters']));
         }
 
         foreach ($build as $connectionName => $sql) {