Function freedit::controller::inn::mod_inn_post

pub(crate) async fn mod_inn_post(
    cookie: Option<TypedHeader<Cookie>>,
    __arg1: Path<u32>,
    __arg2: ValidatedForm<FormInn>
) -> Result<impl IntoResponse, AppError>

POST /mod/:iid inn create/edit page

if iid is 0, then create a new inn