public function addPermissionsToRoleHandler($rid, Request $request)
{
        $role = Role::find($rid);
        dd($request->permissions);
        foreach($request->permissions as $perm)
        {
            $permission = Permission::find($perm->id);
            $role->attachPermission($permission);
        }

        return redirect()->route('showSpecificRole', $rid);
}

{!! Form::select('permissions[]', $permissions, null, array('class' => 'selectpicker show-tick', 'data-live-search' => 'true', 'id' => 'permission_select', 'multiple' => true)) !!}