diff -r 497b7290977d -r df862cca1773 hgdb.py
--- a/hgdb.py	Sun Aug 16 19:27:14 2015 +0300
+++ b/hgdb.py	Sun Aug 16 23:30:11 2015 +0300
@@ -101,8 +101,8 @@
 		''', (node + '%',))
 
 		names = cursor.fetchall()
-		names = set (zip (*names)[0]) if names else set()
-		return [hgpoll.RepositoriesByName[name] for name in names]
+		names = list (zip (*names))[0] if names else []
+		return [hgpoll.RepositoriesByName[name] for name in set (names)]
 
 	def find_commit_by_dateversion (self, dateversion):
 		cursor = self.db.execute ('''