rustyroad 1.7.3

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
Documentation 
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//! The handler that reads one row by its key.

use super::super::{borrow, paths};
use crate::generators::rust::model::{Field, Model};

/// Renders the keyed lookup handler.
///
/// A missing row is a 404 rather than a 500: the request was well-formed and the answer is
/// simply that nothing matches, which is what `find` returning `None` already says.
pub(in crate::generators::rust::actix) fn find(model: &Model, key: &Field) -> String {
    format!(
        "{}\
         pub async fn find(path: web::Path<{ty}>) -> impl Responder {{\n\
         \x20   match {name}::find({deref}path.into_inner()).await {{\n\
         \x20       Ok(Some(row)) => HttpResponse::Ok().json(row),\n\
         \x20       Ok(None) => HttpResponse::NotFound().finish(),\n\
         \x20       Err(error) => super::super::api::server_error(error),\n\
         \x20   }}\n\
         }}\n\n",
        paths::find(model, key),
        ty = paths::owned_key(key.key_type()),
        deref = borrow(key.key_type()),
        name = model.name
    )
}