private IEnumerable <AccountTransactionService.RolledTransaction> GetRolledTransactions(int customerId)
{
var rolledTrans = new List <AccountTransactionService.RolledTransaction>();
foreach (CustomerAccount account in GetCustomerAccounts(customerId))
{
rolledTrans.AddRange(
_accountTransactionService.GetOutstandingTransactionsForAccount(account.CustomerAccountId).ToList());
}
return(rolledTrans);
}