public function saveRole()
{
$user_id = Input::get('user_id');
$role_id = Input::get('role_id');
$user = User::find($user_id);
RoleUser::where('user_id', $user_id)->delete();
$user->attachRole($role_id);
}
public function destroy($id)
{
$role = Role::find($id);
$role_user = RoleUser::where('role_id', $id)->first();
if (is_null($role_user)) {
$result = true;
$content = '删除角色成功';
$role->delete();
} else {
$result = false;
$content = '删除角色失败,不能删除已经被用户关联的角色';
}
$res = array('result' => $result, 'content' => $content);
return $res;
}