                 var j = i
                 let target = results1![i]
 
-                while j > 0 && target.numeralValue! > results1![j - 1].numeralValue! {
+                while j > 0 && target.numeralValue! < results1![j - 1].numeralValue! {
                     swap(&results1![j], &results1![j - 1])
                     swap(&results2![j], &results2![j - 1])
                     j--

    // MARK: - HealthKit sample retrieval.

    // Completion handler is on background queue
    public func fetchSamplesOfType(sampleType: HKSampleType, predicate: NSPredicate? = nil,
                                   limit: Int = noLimit, sortDescriptors: [NSSortDescriptor]? = [dateAsc],
                                   completion: HMSampleBlock)
    {
        let query = HKSampleQuery(sampleType: sampleType, predicate: predicate, limit: limit, sortDescriptors: sortDescriptors) {
            (query, samples, error) -> Void in

        var results2: [MCSample]?

        func hasSamplesAtStartDate(array: [MCSample], startDate: NSDate) -> Bool  {
            let day = startDate.startOf(.Day, inRegion: Region())
            for element in array {
                let elemday = element.startDate.startOf(.Day, inRegion: Region())
                if day.compare(elemday) == .OrderedSame && element.numeralValue != nil {
                    return true
                }
            }
