$fname = $_POST['fname'];
 $lname = $_POST['lname'];
 $phone = $_POST['phone'];
 $id_num = $_POST['id_num'];
 $email = $_POST['email'];
 $business = $_POST['business'];
 $joined = $_POST['joined'];
 if (empty($fname) || empty($lname) || empty($phone) || empty($id_num) || empty($joined)) {
     $err = "Form fields marked with an asterix are required";
 } else {
     // Continue with processing
     $prop_id = (int) $session->sessionVar("prop_id");
     $room_id = (int) $session->sessionVar("room_id");
     $tenant = new Tenant();
     $tenant->setPropertyId($prop_id);
     $tenant->setRoomId($room_id);
     $tenant->setFirstName($fname);
     $tenant->setLastName($lname);
     $tenant->setPhoneNumber($phone);
     $tenant->setNationalIdNumber($id_num);
     if (!empty($email)) {
         $tenant->setEmail($email);
     }
     if (!empty($business)) {
         $tenant->setBusinessName($business);
     }
     $tenant->setDateJoined($joined);
     #echo var_dump($tenant);
     if ($tenant->createNewTenant($room_id)) {
         $session->message("Tenant added");
         redirect_to("tenants.php");