From 595b010c88db51679db98bf947e4930a6b8062ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 19 Sep 2008 17:20:26 +0200
Subject: [PATCH] Add check for empty ids in delete

---
 invoice.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/invoice.py b/invoice.py
index 8a3facffa6..37162d4d49 100644
--- a/invoice.py
+++ b/invoice.py
@@ -962,6 +962,8 @@ class Invoice(OSV):
         return res
 
     def delete(self, cursor, user, ids, context=None):
+        if not ids:
+            return True
         if isinstance(ids, (int, long)):
             ids = [ids]
         self.check_modify(cursor, user, ids, context=context)