Example

bubbles_controller.rb

# app/controllers/bubbles_controller.rb
class BubblesController < ApplicationController
  has_widgets do |root|
    root << widget(:facebook)
  end
end

display.html.erb

#app/widgets/facebook/display.html.erb 
<%= widget_div do %>
<%= rand %>
<h1 id="12">
  FacebookWidget#display
</h1>
<p>
  Find me in app/widgets/facebook/display.html.erb
</p>
<%= link_to "Submit", url_for_event(:submit), :remote => true %>
<% end %>

facebook_widget.rb

# app/widgets/facebook_widget.rb
class FacebookWidget < Apotomo::Widget
  responds_to_event :submit, :with => :process_submit
  def display
    render
  end
  def process_submit(evt)
    replace(:state => :display)
  end
end

improper_escaped_response.txt

$("facebook").replace("<div id=facebook>0.14460199105946114<h1 id=12>  FacebookWidget#displayh1><p>  Find me in app/widgets/facebook/display.html.erbp><a href=/bubbles/render_event_response?source=facebook&amp;type=submit data-remote=true>Submita>div>");

index.html.erb

#app/views/bubbles/index.html.erb
<%= render_widget :facebook %>

properly_escaped_response.txt

$("facebook").replace("<div id=\"facebook\">\n\n0.5280982822732676\n\n<h1 id=\"12\">\n  FacebookWidget#display\n<\/h1>\n\n<p>\n  Find me in app/widgets/facebook/display.html.erb\n<\/p>\n\n<a href=\"/bubbles/render_event_response?source=facebook&amp;type=submit\" data-remote=\"true\">Submit<\/a>\n\n<\/div>");