rails consoleでurl_for試す - Qiitainclude Rails.application.routes.url_helpers default_url_options[:host] = "localhost:3000" url_for(Group.first, :projects) Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing up
