public function editAction()
 {
     /*
     FALTA
     */
     $form = new GroupForm();
     $id = Input::get("id");
     $group = Group::findOrFail($id);
     $url = URL::full();
     if ($form->isPosted()) {
         if ($form->isValidForEdit()) {
             $group->name = Input::get("name");
             $group->save();
             $group->users()->sync(Input::get("user_id", []));
             $group->resources()->sync(Input::get("resource_id", []));
             return Redirect::route("group/index");
         }
         return Redirect::to($url)->withInput(["name" => Input::get("name"), "errors" => $form->getErrors(), "url" => $url]);
     }
     //die(var_dump($group));
     return View::make("group/edit", ["form" => $form, "group" => $group, "users" => User::all(), "HeaderTitle" => "EDIT GROUP", "resources" => Resource::where("secure", true)->get()]);
 }