From 7f27992998931e1cd58ccf6eb6a87195fe77b8d9 Mon Sep 17 00:00:00 2001
From: Raphael Collet <rco@odoo.com>
Date: Mon, 14 May 2018 10:45:01 +0200
Subject: [PATCH] [FIX] fields: convert selection value to int

When a string value is assigned to a selection field expecting integers, the
value simply rejected.  In such a case, convert the value to an integer before
validating it.
---
 odoo/fields.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/odoo/fields.py b/odoo/fields.py
index 6c1e22ea77b..a1f434db849 100644
--- a/odoo/fields.py
+++ b/odoo/fields.py
@@ -1798,6 +1798,8 @@ class Selection(Field):
     def convert_to_cache(self, value, record, validate=True):
         if not validate:
             return value or False
+        if value and self.column_type[0] == 'int4':
+            value = int(value)
         if value in self.get_values(record.env):
             return value
         elif not value: