registrasion/controllers/invoice.py
def refund(self):
        ''' Refunds the invoice by generating a CreditNote for the value of
        all of the payments against the cart.

        The invoice is marked as refunded, and the underlying cart is marked
        as released.

        '''

        if self.invoice.is_void:
            raise ValidationError("Void invoices cannot be refunded")

        # Raises a credit note fot the value of the invoice.
        amount = self.invoice.total_payments()

        if amount == 0:
            self.void()
            return

        CreditNoteController.generate_from_invoice(self.invoice, amount)
        self.update_status()
def refund(self):
        ''' Refunds the invoice by generating a CreditNote for the value of
        all of the payments against the cart.

        The invoice is marked as refunded, and the underlying cart is marked
        as released.

        '''

        if self.invoice.is_void:
            raise ValidationError("Void invoices cannot be refunded")

        # Raises a credit note fot the value of the invoice.
        amount = self.invoice.total_payments()

        if amount == 0:
            self.void()
            return

        CreditNoteController.generate_from_invoice(self.invoice, amount)
        self.update_status()
def refund ( self ) : if self . invoice . is_void : raise ValidationError ( "Void invoices cannot be refunded" ) # Raises a credit note fot the value of the invoice. amount = self . invoice . total_payments ( ) if amount == 0 : self . void ( ) return CreditNoteController . generate_from_invoice ( self . invoice , amount ) self . update_status ( )
Refunds the invoice by generating a CreditNote for the value of
        all of the payments against the cart.

        The invoice is marked as refunded, and the underlying cart is marked
        as released.
Refunds the invoice by generating a CreditNote for the value of all of the payments against the cart .