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modules/marketing_campaign/sale.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
+
+from .marketing import MarketingCampaignMixin, Parameter
+
+
+class Sale(MarketingCampaignMixin, metaclass=PoolMeta):
+    __name__ = 'sale.sale'
+
+
+class Opportunity(MarketingCampaignMixin, metaclass=PoolMeta):
+    __name__ = 'sale.opportunity'
+
+    def _get_sale_opportunity(self):
+        sale = super()._get_sale_opportunity()
+        for fname, field in self._fields.items():
+            if (field._type == 'many2one'
+                    and isinstance(field.get_target(), Parameter)):
+                setattr(sale, fname, getattr(self, fname))
+        return sale
+
+
+class POSSale(MarketingCampaignMixin, metaclass=PoolMeta):
+    __name__ = 'sale.point.sale'