From 6dff9930cf7a1f179ef5ecf6badcc9e72901f1a4 Mon Sep 17 00:00:00 2001
From: Matthias Dellweg <dellweg@atix.de>
Date: Mon, 2 Sep 2019 13:53:55 +0200
Subject: [PATCH] Fix test for empty list

I turns out that the bool filter casts a non-empty list to false. The
proper test seems to compare its length with zero.
---
 tasks/configure.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tasks/configure.yml b/tasks/configure.yml
index 3d96b15..28504a5 100644
--- a/tasks/configure.yml
+++ b/tasks/configure.yml
@@ -16,7 +16,7 @@
     group: "{{ postgresql_group }}"
     mode: 0600
   notify: restart postgresql
-  when: postgresql_hba_entries | bool
+  when: postgresql_hba_entries | length > 0
 
 - name: Ensure PostgreSQL unix socket dirs exist.
   file: