Python get_or_create_current_month示例

示例#1

文件： views.py 项目： marchon/portfelo

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)

示例#2

文件： forms.py 项目： marchon/portfelo

 def add_transaction(self, user):
     """"""
     month = transactions_utils.get_or_create_current_month(user)
     month.add_transaction(self.data)