respond_to jsonp

respond_to recognizes • JSON.
render :json => @person.to_json automatically sets the content type and takes a :callback option to specify a client-side function to call using the rendered JSON as an argument. #4185 [Scott Raymond, eventualbuddha]

<br /># application/json response<br /># with body 'Element.show({:name: "David"})'<br />respond_to do |format|<br /> format.json {<br /> render :json => { :name => "David" }.to_json,:callback => 'Element.show' <br /> }<br />end<br />