diff -r 8e2eaa6b3733 -r 60256056bda6 server/sources/__init__.py
--- a/server/sources/__init__.py	Tue Dec 22 19:27:51 2009 +0100
+++ b/server/sources/__init__.py	Wed Dec 23 12:20:10 2009 +0100
@@ -104,7 +104,7 @@
         """method called to create a backup of source's data"""
         pass
 
-    def restore(self, backupfile):
+    def restore(self, backupfile, confirm, drop):
         """method called to restore a backup of source's data"""
         pass