def current_month():
"""Shows transactions for current month.
So gets or creates month-the-transaction-container."""
month = transactions_utils.get_or_create_current_month(request.user)
transactions = month.get_transactions()
plus_transactions = float(sum([x.amount for x in \
filter(lambda x: unicode(x.type) == TRANSACTION_TYPE_PLUS, transactions)]))
minus_transactions = float(sum([x.amount for x in \
filter(lambda x: unicode(x.type) == TRANSACTION_TYPE_MINUS, transactions)]))
balance = plus_transactions - minus_transactions
return render_template('transactions/current_month.html', \
month=month, \
transactions=month.get_transactions(), \
balance=balance)
def add_transaction(self, user):
""""""
month = transactions_utils.get_or_create_current_month(user)
month.add_transaction(self.data)
