gistfile1.rb

def index
		@locations = Location.all

		respond_with @locations.as_json(
			:except => [:id, :created_at], 
			:include => {
				:bounds => {
					:only => [:lat, :lng]
				}, 
				:media => {
					:only => [:kind, :url]
				}
			}
		)
	end