def delete(self, *args, **kwargs):
# prevent a delete that will cascade to deposited payments
check_deposited_payments(self, "invoice__pk")
super(Invoice, self).delete(*args, **kwargs)
def delete(self, *args, **kwargs):
from mercury.helpers import check_deposited_payments
check_deposited_payments(self, "invoice__status__pk")
super(InvoiceStatus, self).delete(*args, **kwargs)
def delete(self, *args, **kwargs):
from mercury.helpers import check_deposited_payments
check_deposited_payments(self,
"invoice__customer__default_payment_terms__pk")
super(InvoiceTerm, self).delete(*args, **kwargs)
def delete(self, *args, **kwargs):
from mercury.helpers import check_deposited_payments
check_deposited_payments(self, "payment_type__pk")
super(PaymentType, self).delete(*args, **kwargs)
