Removing "." and ".." directories while walking the FS the right way (#entries -> #children).

shard.yml

@@ -1,5 +1,5 @@
 name: dodb
-version: 0.5.0
+version: 0.5.1
 
 authors:
   - Luka Vandervelden <lukc@upyum.com>

src/dodb/storage.cr

@@ -438,7 +438,7 @@ abstract class DODB::Storage(V)
 	# Lists all the keys in the database.
 	private def each_key(reversed = false)
 		# Removes the first two "." and ".." directories.
-		keys = Dir.entries(data_path).[2..].map(&.to_i).sort
+		keys = Dir.children(data_path).map(&.to_i).sort
 		(reversed ? keys.reverse : keys).each do |key|
 			yield key
 		end