Function update

examples/loco_seaography/src/controllers/notes.rs:44–54

(
    Path(id): Path<i32>,
    State(ctx): State<AppContext>,
    Json(params): Json<Params>,
)

#[debug_handler]
pub async fn update(
    Path(id): Path<i32>,
    State(ctx): State<AppContext>,
    Json(params): Json<Params>,
) -> Result<Response> {
    let item = load_item(&ctx, id).await?;
    let mut item = item.into_active_model();
    params.update(&mut item);
    let item = item.update(&ctx.db).await?;
    format::json(item)
}

#[debug_handler]
pub async fn remove(Path(id): Path<i32>, State(ctx): State<AppContext>) -> Result<Response> {