public ActionResult UpdatePlatform(int id, JsonPatchDocument <PlatformUpdateDto> patchDoc) { try { //Validations var platform = _repository.GetPlatformById(id); if (platform == null) { return(NotFound()); } //Mapper var platformToPatch = _mapper.Map <PlatformUpdateDto>(platform); patchDoc.ApplyTo(platformToPatch, ModelState); //Validate model to patch if (!TryValidateModel(platformToPatch)) { return(ValidationProblem(ModelState)); } _mapper.Map(platformToPatch, platform); _repository.UpdatePlatform(platform); _repository.SaveChanges(); return(Ok()); } catch (System.Exception) { return(NotFound()); } }