anchor.diff:      case occi_store:is_valid_path(Path) of
   	false ->
   	    {false, Req1, State};
  -	ResId ->
  -	    {true, Req1, State#state{resource=ResId}}
  +	{category, Mod} ->
  +	    {true, Req1, State#state{resource={category, Mod}}};
  +	{entity, Backend, ObjId} ->
  +	    {true, Req1, State#state{resource={entity, Backend, ObjId}}}
       end.
   
   to_plain(Req, State) ->
  
positive.code: 
  allowed_methods(Req, State) ->
      {[<<"HEAD">>, <<"GET">>, <<"PUT">>, <<"DELETE">>, <<"POST">>], Req, State}.
  
  content_types_provided(Req, State) ->
      {[
  
negative.code: 	 resource_exists/2,
  	 allowed_methods/2,
  	 content_types_provided/2,
  	 content_types_accepted/2,
  	 options/2]).
  
  %% Callback callbacks
  -export([to_plain/2, to_occi/2, to_uri_list/2, to_json/2,
  