From 2cb8dae914d40303029872a2cedd1070b8dc71d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 11 Oct 2012 17:55:42 +0200
Subject: [PATCH] Fix comparison in get_invoice_state

---
 purchase.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/purchase.py b/purchase.py
index 25785f8643..7739e00668 100644
--- a/purchase.py
+++ b/purchase.py
@@ -57,7 +57,7 @@ class Purchase:
     def get_invoice_state(self):
         state = super(Purchase, self).get_invoice_state()
         skips = set(x.id for x in self.invoice_lines_ignored)
-        invoice_lines = [l for l in self.invoice_lines if l not in skips]
+        invoice_lines = [l for l in self.invoice_lines if l.id not in skips]
         if invoice_lines:
             if any(l.invoice and l.invoice.state == 'cancel'
                     for l in invoice_lines):