[MOD] payment order

Removed change of benefits state from payment, it nows happen on the write of the invoice

models/account_payment_order.py

@@ -12,11 +12,3 @@ _logger = logging.getLogger(__name__)
 class AccountPaymentOrder(models.Model):
     _inherit = "account.payment.order"
 
-    @api.multi
-    def proforma_voucher(self):
-        res = super(AccountPaymentOrder, self).proforma_voucher()
-        to_charge = self.income_line_ids.filtered(lambda x: x.reconcile or x.amount_unreconciled == x.amount)
-        for line in to_charge:
-            benefits = line.invoice_id.invoice_line_ids.mapped('benefit_id').filtered(lambda x: x.invoice_id)
-            benefits.write({'state': 'charged'})
-        return res