}
// get the id of the TRAIN module
$trainIdMod = module_utils::get_idMod('TRAIN', $mysqli);
// Clear the TRAIN team
$update = $mysqli->prepare("DELETE FROM modules_staff WHERE idMod = ?");
$update->bind_param('i', $trainIdMod);
$update->execute();
$update->close();
// Get all the papers on the TRAIN team
$result = $mysqli->prepare("SELECT properties.property_id FROM properties, properties_modules WHERE properties.property_id = properties_modules.property_id AND idMod = ?");
$result->bind_param('i', $trainIdMod);
$result->execute();
$result->store_result();
$result->bind_result($paperID);
while ($result->fetch()) {
Paper_utils::remove_modules(array($trainIdMod => 'TRAIN'), $paperID, $mysqli);
$q_result = $mysqli->prepare("SELECT question FROM papers WHERE paper=?");
$q_result->bind_param('i', $paperID);
$q_result->execute();
$q_result->store_result();
$q_result->bind_result($questionID);
while ($q_result->fetch()) {
// Check the question isn't used on any other papers
$check = $mysqli->prepare("SELECT question FROM papers WHERE question=?");
$check->bind_param('i', $questionID);
$check->execute();
$check->store_result();
$check->bind_result($questionID);
$check->fetch();
if ($check->num_rows == 1) {
//delete the question its only on 1 training paper
