From 7ad49a6d49fef12eb6b346e146e01d8a60f9dc79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 27 Mar 2019 00:28:57 +0100
Subject: [PATCH] Raise NotImplementedError when setting Function field without
 setter

issue7985
review265101002
---
 product.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/product.py b/product.py
index 54a7d4e4c8..c367cb2263 100644
--- a/product.py
+++ b/product.py
@@ -239,6 +239,13 @@ class Product(
                                 fields.Many2Many))):
                     order_method = TemplateFunction.order(attr)
                     setattr(cls, 'order_%s' % attr, order_method)
+                if isinstance(tfield, fields.One2Many):
+                    getattr(cls, attr).setter = '_set_template_function'
+
+    @classmethod
+    def _set_template_function(cls, products, name, value):
+        # Prevent NotImplementedError for One2Many
+        pass
 
     @fields.depends('template')
     def on_change_template(self):