module ActiveAdmin::ViewHelpers::RendererHelper

def render(*args)

MyRendererClass.new(self).to_html("Arg1", "Arg2")

which is the same as doing

render MyRendererClass, "Arg1", "Arg2"

Example:

standard render method.
Adds the ability to render ActiveAdmin::Renderers using the 
def render(*args)
  if args[0].is_a?(Class) && args[0].ancestors.include?(ActiveAdmin::Renderer)
    renderer = args.shift
    renderer.new(self).to_html(*args)
  elsif args[0].is_a?(Class) && args[0].ancestors.include?(Arbre::HTML::Tag)
    tag_class = args.shift
    insert_tag tag_class, *args
  else
    super
  end
end