From 933b062c05721afdd5a2491b4ccccecc4deea4d3 Mon Sep 17 00:00:00 2001
From: Juanjo Garcia <juanjo.garcia@nan-tic.com>
Date: Thu, 7 Nov 2019 10:38:30 +0100
Subject: [PATCH] Add missing _parent_ on a fields depends.

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

diff --git a/operation.py b/operation.py
index 709f232..f8ce181 100644
--- a/operation.py
+++ b/operation.py
@@ -219,7 +219,7 @@ class OperationTracking(ModelSQL, ModelView):
     def search_company(cls, name, clause):
         return [('operation.production.company',) + tuple(clause[1:])]
 
-    @fields.depends('operation')
+    @fields.depends('_parent_operation.id', 'operation')
     def on_change_with_uom(self):
         if self.operation and self.operation.work_center:
             return self.operation.work_center.uom.id