public ActionResult ShowComment(string modelId, string idControl) { var repository = new SafetyAssessmentRepository(); var model = repository.GetComments(modelId, idControl); if (model == null) { model = new OBK_AssessmentDeclarationCom(); } model.ObkAssessmentDeclarationFieldHistories = repository.GetFieldHistories(modelId, idControl); if (Request.IsAjaxRequest()) { return(PartialView(model)); } return(View(model)); }