autocomplete-rails.js

  $('input[autocomplete]').each(function(i){
    $(this).autocomplete({
      source: $(this).attr('autocomplete')
      });
   $(this).bind( "autocompleteselect", function(event, ui) {
   log(ui.item ? (ui.item.value +  " id: " + ui.item.id) : "Nothing selected, input was " + this.value);
   });
  });