gistfile1.rb

def index
  finder = Person.ordered
  finder = finder.matches params[:query] if params[:query]
  finder = finder.enabled unless params[:disabled]

  case params[:format]
  when "csv"
    @people = finder.find :all
  else
    @people = finder.paginate :page => params[:page], :per_page => params[:per_page]
  end
  
  respond_to do |format|
    format.html
    format.js { render :action => "index.rjs" }
    format.csv do
      headers["Content-Disposition"] = "attachment; filename=\"people.csv\""
      render :action => "index.csv.haml", :layout => false, :content_type => "text/csv"
    end
  end
end