sumim https://blog.hatena.ne.jp/sumim/ Smalltalkのtは小文字です https://sumim.hatenablog.com/ OOPL ほとんど Toxic Elephant - The Arc Challenge からの丸写しですが。 said_controller.rb class SaidController < ApplicationController def click_here; flash[:foo] = params['foo'] end end index.html.erb <% form_tag :action => 'click_here' do %> <%= text_field_tag 'foo' %> <%= submit_tag %> <% end %> click_here.html.erb … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsumim.hatenablog.com%2Fentry%2F20080229%2Fp1" title=" Arc チャレンジがらみで Rails をいじる - Smalltalkのtは小文字です" 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 2008-02-29 00:00:01 rich https://sumim.hatenablog.com/entry/20080229/p1 1.0 100%