protected void DBAccess(Action <TALContext> action, bool saveChanges = false)
        {
            if (m_context.Database.CurrentTransaction != null)
            {
                action(m_context);

                if (saveChanges)
                {
                    m_context.SaveChanges();
                }
            }
            else
            {
                using (var transaction = m_context.Database.BeginTransaction(System.Data.IsolationLevel.ReadUncommitted))
                {
                    action(m_context);

                    if (saveChanges)
                    {
                        m_context.SaveChanges();
                    }

                    transaction.Commit();
                }
            }
        }