public static void createSomeInstitutions(int numInstitutions) {
   for (int i = 0; i < numInstitutions; i++) {
     User.NameGenerator ng = new User.NameGenerator();
     Institution in =
         new Institution("School of " + ng.getName(), ng.getName() + ", VA", "descriptionnnn");
     in.save();
   }
 }
  public static void delete(Long id) {
    Institution institution = find.ref(id);
    if (institution == null) {
      return;
    }

    institution.retired = true;
    institution.save();
  }
 /** ****************************** CREATE / DELETE ****************************** */
 public static Institution create(Institution institution) {
   institution.save();
   return institution;
 }