public async Task <IActionResult> PostHistoryElement([FromBody] HistoryElementCreateDto historyToCreate, [FromRoute] long id)
{
await contactService.AddHistoryElement(id, _mapper.Map <HistoryElement>(historyToCreate));
User userOfChange = await userService.FindByNameAsync(User.Identity.Name);
await modService.UpdateContactByHistoryElementAsync(userOfChange, id, historyToCreate.Name + ":" + historyToCreate.Comment);
return(Ok());
}