rustyroad 1.8.1

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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//! `delete.tether` generation: the delete.

use super::sql;
use crate::generators::tetherscript::model::Model;

/// Renders the delete submodule.
pub fn render(model: &Model) -> String {
    let Some(key) = model.key() else {
        return format!(
            "// No delete was generated for `{}`: a single-column primary key is needed\n\
             // to address the row to delete.\n",
            model.table
        );
    };

    format!(
        "// Delete for the `{table}` table.\n\n\
         // Deletes the row with `key`, reporting whether one was removed.\n\
         //\n\
         // `RETURNING` is what makes the outcome visible: deleting a key that is not\n\
         // present is not an error, but it is rarely what the caller intended.\n\
         fn delete(key) {{\n\
         \x20   let sql = \"DELETE FROM {table} WHERE {column} = $1 RETURNING {column}\"\n\n\
         \x20   let rows = db.query(sql, [key])?\n\
         \x20   return Ok(rows.len() > 0)\n\
         }}\n\n\
         export delete\n",
        table = model.table,
        column = sql::quote(&key.column)
    )
}