From 1c6437b9c381df54d554b714117cde6feb86e9de Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Fri, 28 Oct 2016 09:51:29 +0200
Subject: [PATCH] Avoid reading all category uoms when testing uom.category

issue5982
review28951002
---
 invoice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/invoice.py b/invoice.py
index 39b01d48b2..a67f7e3641 100644
--- a/invoice.py
+++ b/invoice.py
@@ -1782,7 +1782,7 @@ class InvoiceLine(sequence_ordered(), ModelSQL, ModelView, TaxableMixin):
                 self.description = Product(self.product.id).rec_name
 
         category = self.product.default_uom.category
-        if not self.unit or self.unit not in category.uoms:
+        if not self.unit or self.unit.category != category:
             self.unit = self.product.default_uom.id
             self.unit_digits = self.product.default_uom.digits