anchor.diff:  -spec handle_errors(Function :: fun(), Args :: [term()]) -> result().
   handle_errors(Function, Args) ->
       try
  -        Function(Args)
  +        erlang:apply(Function, Args)
       catch
           throw:Error ->
               Error;
  
positive.code: 
  
  %%--------------------------------------------------------------------
  %% @doc
  %% Updates a resource using provided entity logic module.
  %% Must be evaluated inside handle_errors function.
  
negative.code: 
  
  %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% Retrieves a resource using provided entity logic module.
  %% Must be evaluated inside handle_errors function.
  