public function destroy($id)
    {
        if ( $this->permissions->delete($id) )
        {
            return Redirect::route('cpanel.permissions.index')
                ->with('success', Lang::get('cpanel::permissions.delete_success'));
        }
        else
        {
            return Redirect::route('cpanel.permissions.index')
                ->with('error', Lang::get('cpanel::permissions.model_not_found'));
        }
    }