def cms_fragment_render(identifier, page = @cms_page)
      node = page.fragment_nodes.detect { |n| n.identifier == identifier.to_s }
      return "" unless node
      node.renderable = true
      render inline: page.render([node])
    end
def cms_fragment_render(identifier, page = @cms_page)
      node = page.fragment_nodes.detect { |n| n.identifier == identifier.to_s }
      return "" unless node
      node.renderable = true
      render inline: page.render([node])
    end
Same as cms_fragment_content but with cms tags expanded and rendered. Use
 it only if you know you got more stuff in the fragment content other than
 text because this is a potentially expensive call.