From ea6112a9bc44043600ad3a6d68c4311a56acc651 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Thu, 19 Nov 2015 09:06:12 +0100
Subject: [PATCH] To increase tests, added possibility to set used locales via
 env vars.

---
 app/models/locale.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/models/locale.rb b/app/models/locale.rb
index fb7981dd6..e295da923 100644
--- a/app/models/locale.rb
+++ b/app/models/locale.rb
@@ -7,6 +7,11 @@ class Locale < ApplicationModel
     if Rails.env.test?
       locales = Locale.where(active: true, locale: ['en-us', 'de-de'])
     end
+
+    # read used locales based on env, e. g. export Z_LOCALES='en-us:de-de'
+    if ENV['Z_LOCALES']
+      locales = Locale.where(active: true, locale: ENV['Z_LOCALES'].split(':') )
+    end
     locales
   end