App\Http\Controllers\PermissionsController::update PHP Méthode

    public function update(Request $request, $id)
    {
        $this->validate($request, array('name' => 'required|unique:permissions,name,' . $id, 'display_name' => 'required'));
        $perm = $this->permission->find($id);
        if (!$perm->isEditable()) {
            abort(403);
        }
        Audit::log(Auth::user()->id, trans('admin/permissions/general.audit-log.category'), trans('admin/permissions/general.audit-log.msg-update', ['name' => $perm->name]));
        $attributes = $request->all();
        if (array_key_exists('selected_routes', $attributes)) {
            $attributes['routes'] = explode(",", $attributes['selected_routes']);
        }
        if (array_key_exists('selected_roles', $attributes)) {
            $attributes['roles'] = explode(",", $attributes['selected_roles']);
        }
        $perm->update($request->all());
        $perm->assignRoutes($attributes);
        $perm->assignRoles($attributes);
        Flash::success(trans('admin/permissions/general.status.updated'));
        return redirect('/admin/permissions');
    }