Merge pull request #5 from hyperoslo/fix/reuse-identifier

Move reuseIdentifier into static string

Author: vadymmarkov

Source/ComponentController.swift

@@ -3,14 +3,15 @@ import UIKit
 class ComponentsController: UIViewController {
 
   private let componentViews: [ComponentView]
+  static let reuseIdentifier = "ComponentCell"
 
   lazy var collectionView: UICollectionView = { [unowned self] in
     let layout = UICollectionViewFlowLayout()
     layout.itemSize = self.view.bounds.size
 
     let collectionView = UICollectionView(frame: UIScreen.mainScreen().bounds, collectionViewLayout: layout)
     collectionView.dataSource = self
-    collectionView.registerClass(UICollectionViewCell.self, forCellWithReuseIdentifier: "ComponentCell")
+    collectionView.registerClass(UICollectionViewCell.self, forCellWithReuseIdentifier: reuseIdentifier)
 
     return collectionView
   }()
@@ -34,7 +35,7 @@ extension ComponentsController: UICollectionViewDataSource {
 
   func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
     let view = componentViews[indexPath.item]
-    let cell = collectionView.dequeueReusableCellWithReuseIdentifier("ComponentCell", forIndexPath: indexPath)
+    let cell = collectionView.dequeueReusableCellWithReuseIdentifier(ComponentsController.reuseIdentifier, forIndexPath: indexPath)
     cell.contentView.addSubview(view.render())
     return cell
   }