anchor.diff:  	{_, AltUFM} = lists:keyfind("unitOfMeasure", 1, Alter),
   	ok.
   
  -patch_request(SslSock, Port, ContentType, AuthKey, ProdID, ReqBody) when is_list(ReqBody) ->
  +patch_request(SslSock, Port, ContentType, Etag, AuthKey, ProdID, ReqBody) when is_list(ReqBody) ->
   	BinBody = list_to_binary(ReqBody),
  -	patch_request(SslSock, Port, ContentType, AuthKey, ProdID, BinBody);
  -patch_request(SslSock, Port, ContentType, AuthKey, ProdID, ReqBody) ->
  +	patch_request(SslSock, Port, ContentType, Etag, AuthKey, ProdID, BinBody);
  +patch_request(SslSock, Port, ContentType, Etag, AuthKey, ProdID, ReqBody) ->
   	Timeout = 1500,
   	Length = size(ReqBody),
   	CatalogHref = "/catalogManagement/v2",
  
positive.code: 	{ok, Result} = httpc:request(post, Request1, [], []),
  	{{"HTTP/1.1", 201, _Created}, Headers, ResponseBody} = Result,
  	{_, _Href} = lists:keyfind("location", 1, Headers),
  	{struct, Product1} = mochijson:decode(ResponseBody),
  	RestPort = ?config(port, Config),
  	{_, ProductName} = lists:keyfind("name", 1, Product1),
  	Description = ocs:generate_password(),
  	SslSock = ssl_socket_open({127,0,0,1}, RestPort),
  	ok = update_product_description(SslSock, RestPort, ProductName, Description),
  	Status = "Pending Active",
  	ok = update_product_status(SslSock, RestPort, ProductName, Status),
  	ok = update_product_price(SslSock, RestPort, ProductName),
  	ok = ssl_socket_close(SslSock).
  
  %%---------------------------------------------------------------------
  
negative.code: 			"Authorization:"++ AuthKey,$\r,$\n,
  			"Host:localhost:" ++ integer_to_list(Port),$\r,$\n,
  			"Content-Length:" ++ integer_to_list(Length),$\r,$\n,
  			"If-match:" ++ Etag,$\r,$\n,
  			$\r,$\n,
  			ReqBody],
  	ok = ssl:send(SslSock, Request),
  