first commit

modules/account_invoice_history/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.pool import PoolMeta
+
+
+class Party(metaclass=PoolMeta):
+    __name__ = 'party.party'
+    _history = True
+
+
+class Address(metaclass=PoolMeta):
+    __name__ = 'party.address'
+    _history = True
+
+
+class Identifier(metaclass=PoolMeta):
+    __name__ = 'party.identifier'
+    _history = True