Fix bug with upColor in highcharts candlesticks

upcolor-fix.js

(function(HC){

var seriesTypes = Highcharts.seriesTypes;

seriesTypes.candlestick.prototype.getAttribs = function () {
    seriesTypes.column.prototype.getAttribs.apply(this, arguments);

    var series = this,
        options = series.options,
        stateOptions = options.states,
        upColor = options.upColor || series.color,
        seriesDownPointAttr = HC.merge(series.pointAttr),
        upColorProp = series.upColorProp,
        points = series.points,
        length = points.length,
        point, upday;

    seriesDownPointAttr[''][upColorProp] = upColor;
    seriesDownPointAttr.hover[upColorProp] = stateOptions.hover.upColor || upColor;
    seriesDownPointAttr.select[upColorProp] = stateOptions.select.upColor || upColor;

    
    for (var i = 0; i < length; i++) {
        point = points[i];
        upday = i > 0 ? points[i - 1].close < point.close : point.open < point.close;

        if (upday) {
            point.pointAttr = seriesDownPointAttr;
        }
    }
}

}(Highcharts));