public IActionResult CreateQualifications(int applicationId, [FromBody] QualificationForQualificationCreationDto qualification) { if (qualification == null) { return(BadRequest()); } // Built-in Error Validation if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (!_applicationInfoRepository.ApplicationExists(applicationId)) { return(NotFound()); } var finalQualification = Mapper.Map <Entities.Qualification>(qualification); _applicationInfoRepository.AddQualification(applicationId, finalQualification); if (!_applicationInfoRepository.Save()) { return(StatusCode(500, "A problem happened while handling your request.")); } return(Ok()); }