関数を直接引数に渡せる場合はtaling cloureを使わないようにした

diff --git a/KCD/CollectionView.swift b/KCD/CollectionView.swift
index aa98c95..28b959f 100644 (file)
--- a/KCD/CollectionView.swift
+++ b/KCD/CollectionView.swift
@@ -122,7 +122,7 @@ extension CollectionView: QLPreviewPanelDataSource, QLPreviewPanelDelegate {
     
     func previewPanel(_ panel: QLPreviewPanel!, previewItemAt index: Int) -> QLPreviewItem! {
         
-        let selections = selectionIndexPaths.flatMap { item(at: $0) }
+        let selections = selectionIndexPaths.flatMap(item(at:))
         
         guard case 0..<selections.count = index else { return nil }
         guard let item = selections[index] as? QLPreviewItem else { return nil}