/**
  * Show the form for editing the specified resource.
  *
  * @param  int  $id
  * @return Response
  */
 public function edit($id)
 {
     $data['group'] = $group = Group::find($id);
     if ($group) {
         $data['permissions'] = Permission::all();
         $data['userPermissions'] = Permission::formatpermission($group->permissions);
         $data['cancelbtn'] = Permission::hasPermission('groups.index');
         return view('groups.edit', $data);
     } else {
         Session::flash('danger', Lang::get('ruban.group.notfound'));
         return Redirect::route('ruban.groups.index');
     }
 }