func saveWalkData(data: [WalksInfo]) {

    for number in data {
        let walk = Walk(context: PersistenceManager.context)
        walk.walkTitle = number.walkTitle
        walk.walkType = number.walkType
        walk.walkIcon = number.walkIcon
        walk.walkRating = number.walkRating
        walk.walkCountry = number.walkCountry
        walk.walkDistrict = number.walkDistrict
        walk.walkLength = number.walkLength
        walk.walkGrade = number.walkGrade
        walk.walkStartCoordLat = number.walkStartCoordLat
        walk.walkStartCoordLong = number.walkStartCoordLong
        walk.walkIllustration = number.walkIllustration
        walk.walkDescription = number.walkDescription
        walk.walkID = number.walkID

        if walksArray.isEmpty {
            walksArray.append(walk)
            PersistenceManager.saveContext()
        } else {
            for i in walksArray {
                if i.walkID == walk.walkID {
                    break
                } else if (i == walksArray[walksArray.endIndex - 1]) {
                    walksArray.append(walk)
                    PersistenceManager.saveContext()
                }
            }
        }
    }
}

`func saveWalkData(data: [WalksInfo]) {
        if walksArray.isEmpty {
            let emptyWalk = Walk(context: PersistenceManager.context)
            emptyWalk.walkTitle = data[0].walkTitle
            emptyWalk.walkType = data[0].walkType
            emptyWalk.walkIcon = data[0].walkIcon
            emptyWalk.walkRating = data[0].walkRating
            emptyWalk.walkCountry = data[0].walkCountry
            emptyWalk.walkDistrict = data[0].walkDistrict
            emptyWalk.walkLength = data[0].walkLength
            emptyWalk.walkGrade = data[0].walkGrade
            emptyWalk.walkStartCoordLat = data[0].walkStartCoordLat
            emptyWalk.walkStartCoordLong = data[0].walkStartCoordLong
            emptyWalk.walkIllustration = data[0].walkIllustration
            emptyWalk.walkDescription = data[0].walkDescription
            emptyWalk.walkID = data[0].walkID
            image.saveImage(emptyWalk.walkIcon)
            image.saveImage(emptyWalk.walkIllustration)

            walksArray.append(emptyWalk)
        }

        for one in data {
            for i in walksArray {
                if i.walkID == one.walkID {
                    break
                } else if (i == walksArray[walksArray.endIndex - 1]) {
                    let walk = Walk(context: PersistenceManager.context)
                    walk.walkTitle = one.walkTitle
                    walk.walkType = one.walkType
                    walk.walkIcon = one.walkIcon
                    walk.walkRating = one.walkRating
                    walk.walkCountry = one.walkCountry
                    walk.walkDistrict = one.walkDistrict
                    walk.walkLength = one.walkLength
                    walk.walkGrade = one.walkGrade
                    walk.walkStartCoordLat = one.walkStartCoordLat
                    walk.walkStartCoordLong = one.walkStartCoordLong
                    walk.walkIllustration = one.walkIllustration
                    walk.walkDescription = one.walkDescription
                    walk.walkID = one.walkID
                    image.saveImage(walk.walkIcon)
                    image.saveImage(walk.walkIllustration)

                    walksArray.append(walk)

                    walksArray = walksArray.sorted(by:{$0.walkTitle! < $1.walkTitle!})

                }
            }
        }

        PersistenceManager.saveContext()
    }`