From fe5e0210d9e42b30e9f50b85975906dbe99516bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=80ngel=20=C3=80lvarez?= <angel@nan-tic.com>
Date: Fri, 9 Sep 2022 09:10:36 +0200
Subject: [PATCH] check if uom and quantity is set

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

diff --git a/operation.py b/operation.py
index 985b4cf..f4672b3 100644
--- a/operation.py
+++ b/operation.py
@@ -161,6 +161,8 @@ class Operation(sequence_ordered(), Workflow, ModelSQL, ModelView):
 
         total = 0.
         for line in self.lines:
+            if not line.uom or not line.quantity:
+                continue
             total += Uom.compute_qty(line.uom, line.quantity,
                 self.work_center_category.uom)
         return total