From cd992baa2ce64104b610517c975dbda0c0d71d03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lionel=20Sausin=20=28Num=C3=A9rigraphe=29?=
 <ls@numerigraphe.com>
Date: Fri, 6 Feb 2015 11:36:37 +0100
Subject: [PATCH] Only do APT tasks if variables have true values

This lets us set the variables to False to use the packages provided by the distribution without further ado.
---
 tasks/install.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tasks/install.yml b/tasks/install.yml
index 861d83fd..59ac45a1 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -5,11 +5,13 @@
     id: "{{ postgresql_apt_key_id }}"
     url: "{{ postgresql_apt_key_url }}"
     state: present
+  when: postgresql_apt_key_url and postgresql_apt_key_id
 
 - name: PostgreSQL | Add PostgreSQL repository
   apt_repository:
     repo: "{{ postgresql_apt_repository }}"
     state: present
+  when: postgresql_apt_repository
 
 - name: PostgreSQL | Make sure the dependencies are installed
   apt: