From a79df0680c3fc0a73daff4401033bb34e5206836 Mon Sep 17 00:00:00 2001
From: Faustino Aguilar <faustinoaq@gmail.com>
Date: Sun, 18 Mar 2018 12:00:21 -0500
Subject: [PATCH] Fix latest crystal compatibility

---
 src/have_files.cr | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/have_files.cr b/src/have_files.cr
index 22f7ef6..4cdbf7e 100644
--- a/src/have_files.cr
+++ b/src/have_files.cr
@@ -21,11 +21,9 @@ module HaveFiles
   def self.rm_r(path)
     if Dir.exists?(path) && !File.symlink?(path)
       Dir.open(path) do |dir|
-        dir.each do |entry|
-          if entry != "." && entry != ".."
-            src = File.join(path, entry)
-            rm_r(src)
-          end
+        dir.each_child do |entry|
+          src = File.join(path, entry)
+          rm_r(src)
         end
       end
       Dir.rmdir(path)