anchor.diff:  search_reply(_From, [],_MessageID) ->
       success.
   
  -%% @doc @todo
  +%% @doc Process ModifyDNRequest
   modifydn(_BindDN, DN, NewRDN,_DeleteOldRDN) ->
       case emongo:find_one(eds, ?COLL, [{"_rdn", rdn(DN)}]) of
   	[] -> noSuchObject;
  
positive.code: 		    ScopeFilter ++ EntryFilter,
  		    FieldsOption ++ LimitOption).
  
  %% @doc @todo
  search_reply(_From, SearchResult,_MessageID) when is_atom(SearchResult) ->
      SearchResult;
  search_reply(From, [Item|Result], MessageID) ->
  
negative.code: 	    parse_response(Response)
      end.    
  
  %% @doc Process ModifyRequest
  modify(_BindDN, DN, Attrs) ->
      case emongo:find_one(eds, ?COLL, [{"_rdn", rdn(DN)}]) of
  	[] -> noSuchObject;
  