public static void editSpec(Long id) {
Specification spec = null;
if (id != null) spec = Specification.findById(id);
List<Material> materials = Material.findAll();
String username = session.get("username");
if (username != null) {
User user = User.getByUserName(username);
if (user.role.name.equalsIgnoreCase("operator")) {
materials = user.materials;
}
}
render(spec, materials);
}
public static void removeSpec() {
String id = params.get("id");
Specification spec = Specification.findById(Long.valueOf(id));
List<Request> requests =
Request.em()
.createQuery(
"select r from Request r join fetch r.specifications s where s.id="
+ Long.valueOf(id),
Request.class)
.getResultList();
for (Request req : requests) {
req.specifications.remove(spec);
req.save();
}
if (spec != null) spec.delete();
renderText(id);
}