/usr/lib/python2.7/dist-packages/trytond/modules/purchase_request/purchase.py is in tryton-modules-purchase-request 4.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | # 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.tools import grouped_slice
from trytond.pool import Pool, PoolMeta
__all__ = ['Purchase']
class Purchase:
__name__ = 'purchase.purchase'
__metaclass__ = PoolMeta
@classmethod
def __setup__(cls):
super(Purchase, cls).__setup__()
cls._error_messages.update({
'delete_purchase_request': ('You can not delete the purchase'
' "%(purchase)s" because it is linked to at least one'
' purchase request.'),
})
@classmethod
def delete(cls, purchases):
pool = Pool()
PurchaseRequest = pool.get('purchase.request')
purchase_lines = [pl.id
for purchase in purchases for pl in purchase.lines]
for sub_lines in grouped_slice(purchase_lines):
requests = PurchaseRequest.search([
('purchase_line', 'in', list(sub_lines)),
],
limit=1)
if requests:
purchase = requests[0].purchase
cls.raise_user_error('delete_purchase_request', {
'purchase': purchase.rec_name,
})
super(Purchase, cls).delete(purchases)
|