public ActionResult PartialTeacherUpdate(int id, JsonPatchDocument <TeacherUpdateDto> patchDoc)
{
var TeacherModelFromRepo = _repo.GetTeacherById(id);
if (TeacherModelFromRepo == null)
{
return(NotFound());
}
var TeacherToPatch = _mapper.Map <TeacherUpdateDto>(TeacherModelFromRepo);
patchDoc.ApplyTo(TeacherToPatch, ModelState);
if (!TryValidateModel(ModelState))
{
return(ValidationProblem(ModelState));
}
_mapper.Map(TeacherToPatch, TeacherModelFromRepo);
_repo.UpdateTeacher(id, TeacherModelFromRepo);
_repo.SaveChanges();
return(NoContent());
}