CortYuming https://blog.hatena.ne.jp/CortYuming/ 牌語備忘録 -pygo https://cortyuming.hateblo.jp/ Rails コントローラのメソッドをビューから（ヘルパーも？）呼びたい時に使う for example #228 Sortable Table Columns - RailsCasts app/controllers/products_controller.rb class ProductsController < ApplicationController helper_method :sort_column, :sort_direction def index @products = Product.order(sort_column + ' ' + sort_direction) end priva… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcortyuming.hateblo.jp%2Fentry%2F20130317%2Fp2" title=" helper_method のメモ - 牌語備忘録 -pygo" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2013-03-17 00:00:00 rich https://cortyuming.hateblo.jp/entry/20130317/p2 1.0 100%