From 882c3140fb54595cd58fdf414e96727bc487db17 Mon Sep 17 00:00:00 2001
From: Martin Puppe <dev@mpuppe.de>
Date: Wed, 25 Mar 2020 19:04:00 +0100
Subject: [PATCH] Support Ruby versions < 2.6

---
 mpbackup | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mpbackup b/mpbackup
index 6eb04a9..c4904bd 100644
--- a/mpbackup
+++ b/mpbackup
@@ -67,7 +67,7 @@ def do_backup(config)
 
   if config.dig('forget', 'enable')
     puts 'Forgetting unnecessary snapshots …'
-    flags = config['forget'].filter{|k,v| k != 'enable'}
+    flags = config['forget'].select{|k,v| k != 'enable'}
     flags = flags.flat_map{|k,v| ['--' + k, v.to_s]}
     forget_command = ['restic', 'forget'] + flags
     puts("Command: #{forget_command.join(' ')}")