public async Task <IActionResult> AddOuestionToSurvey(int id, [FromBody] QuestionDTO question)
{
if (!ModelState.IsValid)
{
return(BadRequest() as IActionResult);
}
var result = await service.AddQuestionToSurveyAsync(id, question);
return(result != null?Ok(result) as IActionResult : BadRequest() as IActionResult);
}