first commit

modules/product_cost_warehouse/res.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.pool import PoolMeta
+
+
+class User(metaclass=PoolMeta):
+    __name__ = 'res.user'
+
+    @classmethod
+    def _get_preferences(cls, user, context_only=False):
+        preferences = super()._get_preferences(user, context_only=context_only)
+        if user.company:
+            preferences['cost_price_warehouse'] = (
+                user.company.cost_price_warehouse)
+        return preferences