def get_contract_total_str(self):
total = decimal.Decimal('0.00')
cur = u'MNT'
for req in self.requisition_set.all() :
total += req.amount()
cur = req.currency.iso_code
return u'%s %s' % (digitFormat(total), cur)
def getUnitPriceStr(self):
return digitFormat(self.unit_price, self.currency)
