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Use tax_rule to compute taxes from account

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review453002
This commit is contained in:
Nicolas Évrard
2012-09-06 15:12:40 +02:00
parent b52dee2841
commit e070a8db26
1 changed files with 26 additions and 3 deletions
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invoice.py
+26 -3
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@@ -1420,7 +1420,8 @@ class InvoiceLine(ModelSQL, ModelView):
('kind', '=', 'revenue'),
('kind', '=', 'expense')),
],
on_change=['account', 'product'],
on_change=['account', 'product', '_parent_invoice.party',
'_parent_invoice.type'],
states={
'invisible': Eval('type') != 'line',
'required': Eval('type') == 'line',
@@ -1781,16 +1782,38 @@ class InvoiceLine(ModelSQL, ModelView):
return categories
def on_change_account(self, values):
account_obj = Pool().get('account.account')
pool = Pool()
party_obj = pool.get('party.party')
account_obj = pool.get('account.account')
tax_rule_obj = pool.get('account.tax.rule')
if values.get('product'):
return {}
taxes = []
result = {
'taxes': taxes,
}
if (values.get('_parent_invoice.party')
and values.get('_parent_invoice.type')):
party = party_obj.browse(values['_parent_invoice.party'])
if values['_parent_invoice.type'] in ('in_invoice',
'in_credit_note'):
tax_rule = party.supplier_tax_rule
else:
tax_rule = party.customer_tax_rule
else:
tax_rule = None
if values.get('account'):
account = account_obj.browse(values['account'])
taxes.extend(tax.id for tax in account.taxes)
pattern = self._get_tax_rule_pattern(party, values)
for tax in account.taxes:
if tax_rule:
tax_ids = tax_rule_obj.apply(tax_rule, tax, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
return result
def check_modify(self, ids):