module Roda::RodaPlugins::Render::ClassMethods

def _freeze_layout_method
  if render_opts[:layout]
    instance = allocate
    instance.send(:retrieve_template, instance.send(:view_layout_opts, OPTS))
    if COMPILED_METHOD_SUPPORT
      if (layout_template = render_opts[:optimize_layout]) && !opts[:render][:optimized_layout_method_created]
        instance.send(:retrieve_template, :template=>layout_template, :cache_key=>nil, :template_method_cache_key => :_roda_layout)
        layout_method = opts[:render][:template_method_cache][:_roda_layout]
        define_method(:_layout_method){layout_method}
        private :_layout_method
        alias_method(:_layout_method, :_layout_method)
        opts[:render] = opts[:render].merge(:optimized_layout_method_created=>true)
      end
    end
  end
end