             metrics:metrics,
             views:views))
         addConstraints(NSLayoutConstraint.constraintsWithVisualFormat(
-            "V:|-0-[loader]-0-|",
+            "V:|-0-[collection]-0-|",
             options:[],
             metrics:metrics,
             views:views))

        flow.headerReferenceSize = CGSizeZero
        flow.footerReferenceSize = CGSizeZero
        flow.scrollDirection = UICollectionViewScrollDirection.Vertical
        flow.minimumLineSpacing = 0
        flow.minimumInteritemSpacing = 0
        flow.sectionInset = UIEdgeInsetsMake(0, 0, kCollectionBottom, 0)
        

    weak var collection:UICollectionView!
    weak var loader:VMainLoader!
    private let kCollectionBottom:CGFloat = 40
    private let kInterLine:CGFloat = 2
    
    convenience init(controller:CHome)
    {
        self.init()
        backgroundColor = UIColor.whiteColor()
        translatesAutoresizingMaskIntoConstraints = false
        self.controller = controller
        
        let loader:VMainLoader = VMainLoader()
