first commit

modules/account_rule/party.py

@@ -0,0 +1,26 @@
+# 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 Pool, PoolMeta
+from trytond.transaction import Transaction
+
+
+class Party(metaclass=PoolMeta):
+    __name__ = 'party.party'
+
+    @property
+    def account_payable_used(self):
+        pool = Pool()
+        AccountRule = pool.get('account.account.rule')
+        account = super().account_payable_used
+        with Transaction().set_context(account_type='payable'):
+            account = AccountRule.apply(account)
+        return account
+
+    @property
+    def account_receivable_used(self):
+        pool = Pool()
+        AccountRule = pool.get('account.account.rule')
+        account = super().account_receivable_used
+        with Transaction().set_context(account_type='receivable'):
+            account = AccountRule.apply(account)
+        return account