From 82f0bcce30329df723001b0d08c62d4f0af3afc1 Mon Sep 17 00:00:00 2001
From: Bart Visscher <bartv@thisnet.nl>
Date: Sun, 17 Mar 2013 17:28:36 +0100
Subject: [PATCH] Also fix sequences in schemachange

---
 lib/db/schema.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/db/schema.php b/lib/db/schema.php
index 7a1ec20404..8941881d4e 100644
--- a/lib/db/schema.php
+++ b/lib/db/schema.php
@@ -53,6 +53,12 @@ class OC_DB_Schema {
 				$fromSchema->dropTable($table->getName());
 			}
 		}
+		// remove sequences we don't know about
+		foreach($fromSchema->getSequences() as $table) {
+			if (!$toSchema->hasSequence($table->getName())) {
+				$fromSchema->dropSequence($table->getName());
+			}
+		}
 
 		$comparator = new \Doctrine\DBAL\Schema\Comparator();
 		$schemaDiff = $comparator->compare($fromSchema, $toSchema);