do not set a default booking name for privacy reasons

reservation.inc

@@ -100,9 +100,9 @@ function reserve_form_reserve_reservation_form_alter(array &$form, FormStateInte
 
   // set default Group Name as name of current user
   $form['name']['widget'][0]['value']['#required'] = TRUE;
-  $form['name']['widget'][0]['value']['#default_value'] = $form['name']['widget'][0]['value']['#default_value'] ?
+  /*$form['name']['widget'][0]['value']['#default_value'] = $form['name']['widget'][0]['value']['#default_value'] ?
     $form['name']['widget'][0]['value']['#default_value'] :
-    \Drupal::currentUser()->getDisplayName();
+    \Drupal::currentUser()->getDisplayName();*/
 
   // set values taken from URL
   $form['reservation_date']['widget'][0]['value']['#default_value'] = DrupalDateTime::createFromTimestamp(strtotime($yyyymmdd));