rustyroad 1.7.4

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 keyed lookup.

use crate::generators::rust::model::{Field, Model};
use crate::generators::rust::render::sql;

/// Renders the keyed lookup.
///
/// Returns `Option` rather than erroring on a missing row: a lookup that finds nothing is an
/// ordinary outcome, and `RowNotFound` forces every caller to destructure an error to discover
/// that nothing was wrong.
pub(super) fn render(model: &Model, key: &Field) -> String {
    format!(
        "\t/// Returns the row with `{ident}`, or `None` when it does not exist.\n\
         \tpub async fn find({ident}: {parameter}) -> Result<Option<Self>, sqlx::Error> {{\n\
         \t\tlet sql = r#\"\n\
         \t\t\tSELECT *\n\
         \t\t\tFROM {table}\n\
         \t\t\tWHERE {column} = $1\n\
         \t\t\"#;\n\n\
         \t\tcrate::db_pool::fetch_optional(sqlx::query_as::<_, Self>(sql).bind({ident})).await\n\
         \t}}\n",
        ident = key.ident,
        parameter = super::borrowed(key.key_type()),
        table = model.table,
        column = sql::quote(&key.column)
    )
}