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modules/purchase_invoice_line_standalone/party.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 ModelSQL, ValueMixin, fields
+from trytond.pool import PoolMeta
+
+
+class Party(metaclass=PoolMeta):
+    __name__ = 'party.party'
+
+    purchase_invoice_line_standalone = fields.MultiValue(
+            fields.Boolean("Purchase Invoice Line Standalone"))
+    purchase_invoice_lines_standalone = fields.One2Many(
+        'party.party.purchase_invoice_line_standalone', 'party',
+        "Purchase Invoice Lines Standalone")
+
+    @classmethod
+    def default_purchase_invoice_line_standalone(cls, **pattern):
+        model = cls.multivalue_model('purchase_invoice_line_standalone')
+        return model.default_purchase_invoice_line_standalone()
+
+
+class PartyPurchaseInvoiceLineStandalone(ModelSQL, ValueMixin):
+    __name__ = 'party.party.purchase_invoice_line_standalone'
+
+    party = fields.Many2One(
+        'party.party', "Party", ondelete='CASCADE')
+    purchase_invoice_line_standalone = fields.Boolean(
+        "Invoice Line Standalone")
+
+    @classmethod
+    def default_purchase_invoice_line_standalone(cls):
+        return False