# File lib/action_view/helpers/asset_tag_helper.rb, line 52 def javascript_include_tag(*sources) options = sources.last.is_a?(Hash) ? sources.pop.stringify_keys : { } sources = ['prototype', 'effects', 'controls', 'dragdrop'] if sources.first == :defaults sources.collect { |source| source = javascript_path(source) content_tag("script", "", { "type" => "text/javascript", "src" => source }.merge(options)) }.join("\n") end