fixed optional string

BinaryBirds · Dec 1, 2020 · 322fa7a · 322fa7a
1 parent 949a3d4
commit 322fa7a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/LiquidKit/FileStorage.swift b/Sources/LiquidKit/FileStorage.swift
@@ -20,7 +20,7 @@ public protocol FileStorage {
     func createDirectory(key: String) -> EventLoopFuture<Void>
 
     // list the contents of a given object for a key
-    func list(key: String) -> EventLoopFuture<[String]>
+    func list(key: String?) -> EventLoopFuture<[String]>
 
     // deletes the data under the given key
     func delete(key: String) -> EventLoopFuture<Void>