public HttpResponseMessage GetAllCampaigns(HttpRequestMessage request) //Get all campaigns
        {
            var campaigns = _studentApi.GetAllCampaigns();

            var campaignVm = CampaignViewModel.MultipleCampaignsMap(campaigns);

            foreach (var model in campaignVm)
            {
                var student = _studentApi.GetStudent(model.StudentId);

                model.Name    = student.Firstname;
                model.Surname = student.Surname;
            }

            var response = request.CreateResponse(HttpStatusCode.OK, campaignVm);

            return(response);
        }