This is the default handler for getting form data and setting it in the form. 


- jdata : the data that was returned from the server. A jdata.result == "ok" tells that all went well on the server

- status : jquery ajax status

- xhr : jquer ajax call objec

- who : which function was the caller of this function

- fromurl : what urls was used in the call the resultet in this callback

- success : function to call on success. If no one do default handling

- failure : function to call on failure. If no one do default handling

- customupdate : if true do no default handling, the caller takes care of updating