- $connection->prepared_query_bind_param("isiss", array($form_nb_place, $form_class_name, $client_id, $form_flight_id, $form_previous_class_name));
+ if (strcmp($form_class_name, $form_previous_class_name) === 0) {
+ $connection->prepared_query_bind_param("iiss", array($form_nb_place, $client_id, $form_flight_id, $form_previous_class_name));
+ } else {
+ $connection->prepared_query_bind_param("isiss", array($form_nb_place, $form_class_name, $client_id, $form_flight_id, $form_previous_class_name));
+ }