public function edit($id)
{
$applicantModel = new applicantModel();
$current_applicant = $applicantModel->get_by_id($id);
$applicants = $applicantModel->get_all();
$view = new viewModel('applicant');
$view->assign('current_applicant', $current_applicant);
$view->assign('applicants', $applicants);
$screenModel = new screenModel();
$screens = $screenModel->get_all_screens();
$applicant_screens = $screenModel->get_applicant_screens($id);
$view->assign('screens', $screens);
$view->assign('applicant_screens', $applicant_screens);
}
