anchor.diff:  					true -> Source_config = read_config(File),
   							Dest_config = read_config(filename:join([Destination, extract_rest(File, JApp)])),
   							Merged_config = merge_config(Dest_config, Source_config),
  -							lager:info("merge_config : ~p", [Merged_config]),
  -							lager:info("we don't overwrite config file, yet: ~p", [File])
  +							write_config(filename:join([Destination, extract_rest(File, JApp)]), Merged_config),
  +							lager:info("merge_config : ~p", [Merged_config])
   				 end
   	end,
   	copy_files(Files, Destination, JApp, Filter).
  +	
  +write_config(Dest_config, false) ->
  +	lager:info("nothing to write yet");
  +write_config(Filename, Data) ->
  +	ok = file:write_file(Filename, io_lib:fwrite("~p.\n", [Data])).
   
   read_config(Filename) ->
   	{ok, [File]}=file:consult(Filename),
  
positive.code: undeploy_test() ->
  	{setup ,
  	setup_application_env(),
  	undeploy("dashboard"),
  	Destination = janga_config:get_value(destination, Config),
  	}.
  
  
  
negative.code: 	lager:debug("copy_file : ~p", [filename:join([Destination, extract_rest(File, JApp)])]),
  	lager:debug("Filter : ~p", [Filter]),
  	{ok, _BytesCopied} = file:copy(File, filename:join([Destination, extract_rest(File, JApp)])).
  
  is_config_file(File, Filter) ->
  	case lists:member(filename:basename(File) , Filter) of	
  