OS template account

modules/account_ch_os/__init__.py

@@ -0,0 +1,15 @@
+# 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
+
+from . import account
+
+
+def register():
+    Pool.register(
+        account.AccountTemplate,
+        module='account_ch_os', type_='model')
+    Pool.register(
+        account.CreateChart,
+        module='account_ch_os', type_='wizard')

modules/account_ch_os/account.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 Pool, PoolMeta
+
+
+class AccountTemplate(metaclass=PoolMeta):
+    __name__ = 'account.account.template'
+
+
+class CreateChart(metaclass=PoolMeta):
+    __name__ = 'account.create_chart'
+
+    def default_properties(self, fields):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        defaults = super().default_properties(fields)
+        try:
+            template_id = ModelData.get_id('account_ch_os', 'root')
+        except KeyError:
+            return defaults
+        if self.account.account_template.id == template_id:
+            defaults['account_receivable'] = self.get_account(
+                'account_ch_os.acct_110000')
+            defaults['account_payable'] = self.get_account(
+                'account_ch_os.acct_200000')
+        return defaults

modules/account_ch_os/tests/__init__.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.

modules/account_ch_os/tests/test_module.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.tests.test_tryton import ModuleTestCase
+
+
+class AccountCHOSTestCase(ModuleTestCase):
+    'Test Account CH OS module'
+    module = 'account_ch_os'
+
+
+del ModuleTestCase

modules/account_ch_os/tryton.cfg

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+[tryton]
+version=7.2.3
+depends:
+    account
+xml:
+    account_ch_os.xml