api timeout

  getPlaces: function(){
    var _this = this;
    var timeout = 0;
    var index = 0;

    loopRequest();

    function loopRequest(){
      // create request object
      var request = {
        location: _this.routeResult.routes[0].overview_path[index],
        radius: _this.formView.radius * 1609.34,
        types: [_this.formView.placeType],
        keyword: _this.formView.keyword,
        openNow: true
      };

      if(request.types === 'restaurant') request.minPriceLevel = 1;

      _this.service.nearbySearch(request, function(results,status){
        if (status === 'OVER_QUERY_LIMIT'){
          // gradually increase timeout
          timeout += timeout + 1;
        } else{
          // reset timeout
          timeout = 0;

          // for each returned place
          for (var i = 0; i < results.length; i++) {
            var thisPlace = results[i];
            _this.addPlace(thisPlace);
          }
        }

        // update progress bar
        _this.updateProgress(index);

        // loop, with delay if API limit reached
        if(index++ < _this.routeResult.routes[0].overview_path.length){
          setTimeout(loopRequest,timeout);
        }

      });
    }
  }