From f8eae9984d7f9f0bcc83fa3082592968487c0fb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tadej=20Jane=C5=BE?= <tadej.j@nez.si>
Date: Tue, 13 Aug 2019 13:06:19 +0200
Subject: [PATCH] Use fetch to obtain environment variable value in
 package_domain (#1035)

ENV is a Ruby Hash which doesn't have a get method but the fetch method.
---
 lib/vagrant-libvirt/action/package_domain.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vagrant-libvirt/action/package_domain.rb b/lib/vagrant-libvirt/action/package_domain.rb
index 740c79e..c767fce 100644
--- a/lib/vagrant-libvirt/action/package_domain.rb
+++ b/lib/vagrant-libvirt/action/package_domain.rb
@@ -38,7 +38,7 @@ module VagrantPlugins
           `qemu-img rebase -p -b "" #{@tmp_img}`
           # remove hw association with interface
           # working for centos with lvs default disks
-          operations = ENV.get('VAGRANT_LIBVIRT_VIRT_SYSPREP_OPERATIONS', 'defaults,-ssh-userdir')
+          operations = ENV.fetch('VAGRANT_LIBVIRT_VIRT_SYSPREP_OPERATIONS', 'defaults,-ssh-userdir')
           `virt-sysprep --no-logfile --operations #{operations} -a #{@tmp_img}`
           # add any user provided file
           extra = ''