From b222512e7eb7781eaa9262ff0c1152b8c46a37c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Stra=C3=9Fburger?= <codepoet@cpan.org>
Date: Wed, 26 Apr 2017 17:33:13 +0200
Subject: [PATCH] :bug: adding empty callback to async writeFile

---
 src/TileSource.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TileSource.coffee b/src/TileSource.coffee
index 360754e..2233d71 100644
--- a/src/TileSource.coffee
+++ b/src/TileSource.coffee
@@ -109,7 +109,7 @@ module.exports = class TileSource
   _persistTile: (z, x, y, buffer) ->
     zoom = z.toString()
     @_createFolder userhome ".mapscii", "cache", zoom
-    fs.writeFile userhome(".mapscii", "cache", zoom, "#{x}-#{y}.pbf"), buffer
+    fs.writeFile userhome(".mapscii", "cache", zoom, "#{x}-#{y}.pbf"), buffer, -> null
 
   _getPersited: (z, x, y) ->
     try