From c432ae23dcc2b932a4431df952e3a04dbda85fd0 Mon Sep 17 00:00:00 2001
From: Alexander Weidinger <aw@sz9i.net>
Date: Tue, 9 Apr 2019 20:06:16 +0200
Subject: [PATCH] mapping.j2: fixed handling of OrderedDict in Python 3

---
 postfix/files/mapping.j2 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/postfix/files/mapping.j2 b/postfix/files/mapping.j2
index 1e564c6..7daf28d 100644
--- a/postfix/files/mapping.j2
+++ b/postfix/files/mapping.j2
@@ -21,6 +21,7 @@
 {%- else %}
 {#- Some settings need order, handle OrderedDict #}
 {% for item in data %}
-{{ format_value(item.keys()[0], item.values()[0]) }}
+{%-   set key, value = item.popitem() %}
+{{ format_value(key, value) }}
 {%- endfor -%}
 {%- endif %}