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let task = self.urlSession.dataTaskWithURL(endPointURL!, completionHandler: { (data, response, error) -> Void in
            
    // convert the JSON response data into a NSDictionary //
    var jsonParseError: NSError?
    var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &jsonParseError)                   
      as NSDictionary
        var rawInventoryItems = jsonResult["data"] as Dictionary<String,String>
            
        dispatch_async(dispatch_get_main_queue()!, { () -> Void in
            // call our completion handler //

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// extract the first two characters of an item's id //
let rangeOfHello = Range(start: itemID.startIndex, end: advance(itemID.startIndex, 2))
let prefixItemID = itemID.substringWithRange(rangeOfHello)
        
var url : NSURL?
        
switch prefixItemID
{
case "PT":
    let filePath : String = "http://localhost:8888/api/v1/plumbing_tools/\(itemID).json"

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self.title = self.bsn_plumbingItem!.bsn_name
let url : NSURL? = self.urlForItemWithDescription(self.bsn_plumbingItem!.bsn_id!)
self.requestItem(url, responseHandler: { (error, itemDescription) -> () in
    self.bsn_textView.text = itemDescription
})

aGupieWare

override func viewDidAppear(animated: Bool) {
        super.viewDidAppear(animated)
	// title and download //
    }


// MARK: - Ancillary Methods

func urlForItemWithDescription(itemID : String) -> (NSURL?) {
    // request endpoint for item //

aGupieWare

let destViewController = segue.destinationViewController as PlumbingSupplyItemDescriptionViewController
let selectedCell = sender as UITableViewCell
let selectedIndex = self.tableView.indexPathForCell(selectedCell)
destViewController.bsn_plumbingItem = self.dataSource[selectedIndex!.row]
destViewController.bsn_capturedImage = selectedCell.imageView.image

aGupieWare

/*
// MARK: - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject!) {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

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@IBOutlet weak var bsn_imageView: UIImageView!
@IBOutlet weak var bsn_textView: UITextView!
var bsn_plumbingItem: PlumbingSupplyItem?
var bsn_capturedImage: UIImage?

var urlSession = NSURLSession.sharedSession()
let backgroundQueue : dispatch_queue_t = dispatch_queue_create("com.aGupieWare.SwiftNetworking.backgroundQueue", nil)

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currentIndex?.item == capturedIndex!.item

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let currentIndex = tableView.indexPathForCell(cell)

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let itemImage = UIImage(data:imageData!)