um-cseg / chez-betty

        safe_c = account.get_cash_account("safe")

        Transaction.__init__(self, event, None, None, cashbox_c, safe_c, amount)

class EmptySafe(Transaction):

    __mapper_args__ = {'polymorphic_identity': 'emptysafe'}

    def __init__(self, event, amount):

        safe_c = account.get_cash_account("safe")

        chezbetty_c = account.get_cash_account("chezbetty")

        Transaction.__init__(self, event, None, None, safe_c, chezbetty_c, amount)

class EmptyBitcoin(Transaction):

    __mapper_args__ = {'polymorphic_identity': 'emptybitcoin'}

    def __init__(self, event, amount):

        btnbox_c = account.get_cash_account("btcbox")

        chezbetty_c = account.get_cash_account("chezbetty")

        Transaction.__init__(self, event, None, None, btnbox_c, chezbetty_c, amount)

class Lost(Transaction):

    __mapper_args__ = {'polymorphic_identity': 'lost'}

                            Transaction.type == 'ccdeposit',

                            Transaction.type == 'btcdeposit')))\

            .filter(event.Event.deleted==False).one().total or Decimal(0.0)

account.Account.total_deposits = __total_deposit_amount

# This is in a stupid place due to circular input problems

@property

def __total_purchase_amount(self):

    return object_session(self).query(func.sum(Transaction.amount).label("total"))\

            .join(event.Event)\

            .filter(and_(

                        Transaction.fr_account_virt_id == self.id,

                        Transaction.type == 'purchase'))\

            .filter(event.Event.deleted==False).one().total or Decimal(0.0)

account.Account.total_purchases = __total_purchase_amount

# This is in a stupid place due to circular input problems

@classmethod

@limitable_all

def __get_events_by_type(cls, event_type):