Initial import from Docker volume

modules/product/ir.py

@@ -0,0 +1,24 @@
+# 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.config import config
+from trytond.model import fields
+from trytond.pool import PoolMeta
+
+price_decimal = config.getint('product', 'price_decimal', default=4)
+
+
+class Configuration(metaclass=PoolMeta):
+    __name__ = 'ir.configuration'
+    product_price_decimal = fields.Integer("Product Price Decimal")
+
+    @classmethod
+    def default_product_price_decimal(cls):
+        return price_decimal
+
+    def check(self):
+        super().check()
+        if self.product_price_decimal != price_decimal:
+            raise ValueError(
+                "The price_decimal %s in [product] configuration section "
+                "is different from the value %s in 'ir.configuration'." % (
+                    price_decimal, self.product_price_decimal))