From 0c8de4cda1b0aede41ddaea771845f97639c1dd7 Mon Sep 17 00:00:00 2001
From: Maxime Richez <maxime.richez@saluc.com>
Date: Sun, 11 Jul 2021 11:26:46 +0200
Subject: [PATCH] Add domain to cost_price_method depending of type

issue9720
---
 CHANGELOG  | 2 ++
 product.py | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/CHANGELOG b/CHANGELOG
index 82c4f3fc6b..c05067019b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,2 +1,4 @@
+* Allow only fixed cost price as method for kit
+
 Version 6.0.0 - 2021-05-03
 * Initial release
diff --git a/product.py b/product.py
index ab6f46a16c..743122cd1c 100644
--- a/product.py
+++ b/product.py
@@ -21,6 +21,12 @@ class Template(metaclass=PoolMeta):
         super().__setup__()
         cls.type.selection.append(('kit', "Kit"))
 
+    @classmethod
+    def _cost_price_method_domain_per_type(cls):
+        types_cost_method = super()._cost_price_method_domain_per_type()
+        types_cost_method['kit'] = [('cost_price_method', '=', 'fixed')]
+        return types_cost_method
+
     @fields.depends('type', 'cost_price_method')
     def on_change_type(self):
         super().on_change_type()