lib/jquery-rails.rb
module Jquery module Rails class Railtie < ::Rails::Railtie config.before_configuration do require "jquery-rails/assert_select_jquery" if ::Rails.env.test? if ::Rails.root.join("public/javascripts/jquery-ui.min.js").exist? jq_defaults = %w(jquery jquery-ui) jq_defaults.map!{|a| a + ".min" } if ::Rails.env.production? else jq_defaults = ::Rails.env.production? ? %w(jquery.min) : %w(jquery) end config.action_view.javascript_expansions[:defaults] = jq_defaults + %w(rails) end end end end