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[ADD] Deny unlink invoice with number

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Dario Lodeiros
2019-05-08 11:48:18 +02:00
parent 9ae3654d68
commit 0572138810
1 changed files with 8 additions and 1 deletions
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9
hotel/models/inherited_account_invoice.py
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@@ -4,7 +4,7 @@
from odoo import models, fields, api, _
import json
from odoo.tools import float_is_zero, float_compare, pycompat
from odoo.exceptions import ValidationError
from odoo.exceptions import ValidationError, UserError
class AccountInvoice(models.Model):
@@ -111,3 +111,10 @@ class AccountInvoice(models.Model):
info['title'] = type_payment
self.outstanding_folios_debits_widget = json.dumps(info)
self.has_folio_outstanding = True
@api.multi
def unlink(self):
for invoice in self:
if invoice.number:
raise UserError(_('You cannot delete an invoice after it has been validated (and received a number). You can set it back to "Draft" state and modify its content, then re-confirm it.'))
return super(AccountInvoice, self).unlink()