public ActionResult PartialPostUpdate(int id, JsonPatchDocument <PostUpdateDto> patchDocument)
{
var postModelFromRepo = _repository.GetPostById(id);
if (postModelFromRepo == null)
{
return(NotFound());
}
var postToPatch = _mapper.Map <PostUpdateDto>(postModelFromRepo);
patchDocument.ApplyTo(postToPatch, ModelState);
if (!TryValidateModel(postToPatch))
{
return(ValidationProblem(ModelState));
}
_mapper.Map(postToPatch, postModelFromRepo);
_repository.UpdatePost(postModelFromRepo);
_repository.SaveChanges();
return(NoContent());
}