form.js.erb

$("#configure_configuration_div")
    .load('/devices/<%= @device.id %>/configurations/new', 
    function() {
	      $(this).css({height:'auto' });
	      followForm();
	  });

wizards_controller.rb

class WizardsController < ApplicationController
  layout 'config'
  def start
    puts "Are we rendering this" 
    @device = current_user.devices[0]
    respond_to do |format|
      format.js { 
        puts "##### Render"
        render 'form'
      }
    end
  end
end