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Never render the full layout in a Rails view when called via AJAX (See related posts)

Essential for degradable javascript, when one never knows if a view or partial is being called via XmlHttpRequest or not. Throw the below code in your ApplicationController (application.rb)

More info in this blog post

def render(*args)
  	args.first[:layout] = false if request.xhr? and args.first[:layout].nil?
	super
end
to ruby rails javascript rubyonrails ajax programming jquery degradation degradable by jamiew on Sun Sep 09 20:08:06 +0000 2007

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