Register one or more javascript files to be included when symbol is passed to javascript_include_tag. This method is typically intended to be called from plugin initialization to register javascript files that the plugin installed in public/javascripts.

  ActionView::Helpers::AssetTagHelper.register_javascript_expansion :monkey => ["head", "body", "tail"]

  javascript_include_tag :monkey # =>
    <script type="text/javascript" src="/javascripts/head.js"></script>
    <script type="text/javascript" src="/javascripts/body.js"></script>
    <script type="text/javascript" src="/javascripts/tail.js"></script>