'Add currencies to financial items'

def forwards(self, orm):

    try:
        currency = orm['finance.Currency'].objects.get(is_default=True)
    except:
        currency = orm['finance.Currency'].objects.create()
        currency.code = 'USD'
        currency.name = 'USD        United    States    of    America,    Dollars'
        currency.symbol = u'$'
        currency.is_default = True
        currency.save()
    for obj in orm['finance.Liability'].objects.all():
        obj.value_currency = currency
        obj.value_display = obj.value
        obj.save()
    for obj in orm['finance.Transaction'].objects.all():
        obj.value_currency = currency
        obj.value_display = obj.value
        obj.save()
    for obj in orm['finance.Account'].objects.all():
        obj.balance_currency = currency
        obj.balance_display = obj.balance
        obj.save()
