# File lib/cgikit/session.rb, line 132
    def add_component_for_ids( component,
                               component_id,
                               context_id,
                               permanently = false )
      if permanently then
        page_caches = @permanent_caches
      else
        page_caches = @caches
      end
      page_caches[component_id] = component
      @context_ids[context_id] = component_id
    end