anchor.diff:  
   -export([get/0, get/1, get/2, get_protected_data/2]).
   -export([get_as_map/0]).
  +-export([update/1, update/2]).
   -export([get_name/0, get_name/1, get_name/2]).
   -export([get_spaces/0, get_spaces/1, get_spaces/2]).
   -export([has_eff_user/2, has_eff_user/3]).
  
positive.code: 
  %%--------------------------------------------------------------------
  %% @doc
  %% Retrieves provider name of this provider.
  %% @end
  %%--------------------------------------------------------------------
  
negative.code:         ok ->
              gs_client_worker:invalidate_cache(od_provider, oneprovider:get_id()),
              ok;
          Error ->
              Error
      end.
  