first commit

modules/sale_product_recommendation/product.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.model import fields
+from trytond.pool import PoolMeta
+from trytond.pyson import Eval
+
+
+class Template(metaclass=PoolMeta):
+    __name__ = 'product.template'
+
+    recommendable = fields.Boolean(
+        "Recommendable",
+        states={
+            'invisible': ~Eval('salable'),
+            })
+
+    @classmethod
+    def default_recommendable(cls):
+        return True
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'