AppHarbor.ApplicationConfiguration.SetupApplication C# (CSharp) Method

        public virtual void SetupApplication(string id, User user)
        {
            try
            {
                _repositoryConfigurer.Configure(id, user);
                return;
            }
            catch (RepositoryConfigurationException exception)
            {
                _writer.WriteLine(exception.Message);
            }

            using (var stream = _fileSystem.OpenWrite(ConfigurationFile.FullName))
            {
                using (var writer = new StreamWriter(stream))
                {
                    writer.Write(id);
                }
            }

            _writer.WriteLine("Wrote application configuration to {0}. Make sure not to delete this file", ConfigurationFile.FullName);
        }