app/views/rest_framework/head/_external.html.erb
<% if RESTFramework.config.use_vendored_assets %>
<%= javascript_include_tag RESTFramework::EXTERNAL_JS_NAME, defer: true %>
<%= stylesheet_link_tag RESTFramework::EXTERNAL_CSS_NAME %>
<% RESTFramework::EXTERNAL_UNSUMMARIZED_ASSETS.each do |name, cfg| %>
<% if cfg[:place] == "javascripts" %>
<%= javascript_include_tag "rest_framework/#{name}", defer: true, **cfg[:extra_tag_attrs] %>
<% elsif cfg[:place] == "stylesheets" %>
<%= stylesheet_link_tag "rest_framework/#{name}", **cfg[:extra_tag_attrs] %>
<% else %>
<% raise "Unknown asset place." %>
<% end %>
<% end %>
<% else %>
<% RESTFramework::EXTERNAL_ASSETS.each do |name, cfg| %>
<%= cfg[:tag] %>
<% end %>
<% end %>