Club Drupal

        'required' => FALSE,

        'conditional' => FALSE,

        'group' => TRUE,

        'title_inline' => FALSE,

        'wrapper_classes' => FALSE,

      ),

        'email' => FALSE,

        'required' => FALSE,

        'conditional' => FALSE,

        'title_display' => FALSE,

        'private' => FALSE,

        'wrapper_classes' => FALSE,

        'description' => FALSE,

        'private' => FALSE,

        'required' => FALSE,

        'title_display' => FALSE,

        'wrapper_classes' => FALSE,

        'css_classes' => FALSE,

 * have been edited if necessary.

 */

function webform_webform_submission_presave($node, &$submission) {

  // Check if there are any file components in this submission and if any of

  // them currently contain files.

  $has_file_components = FALSE;

/**

 * Returns the next serial number for a given node and increments it.

 *

 * @param int $nid

 *   The nid of the node.

 *

  // the SELECT and the UPDATE, ensuring that multiple Webform submissions

  // at the same time do not have duplicate numbers. FOR UPDATE must be inside

  // a transaction. The return value of db_transaction() must be assigned or the

  $transaction = db_transaction();

  $next_serial = db_select('webform', 'w')

    // Only add FOR UPDATE when incrementing.

    ->forUpdate()

    ->execute()

    ->fetchField();

  $next_serial = max($next_serial, _webform_submission_serial_next_value_used($nid));

  db_update('webform')

    ->fields(array('next_serial' => $next_serial + 1))

    ->condition('nid', $nid)