From c30fa6f1af818d14226138508dbe8e8712131db4 Mon Sep 17 00:00:00 2001
From: Petr Pchelko <ppchelko@wikimedia.org>
Date: Tue, 19 Jun 2018 19:59:18 +0300
Subject: [PATCH] Properly lowecase the variants array

Change-Id: Icc9818b299cb0f5233529cdb15e98510bd550abc
---
 sys/action.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/action.js b/sys/action.js
index 46c18504f..8f70f64bc 100644
--- a/sys/action.js
+++ b/sys/action.js
@@ -313,9 +313,10 @@ class ActionService {
                 if (origVariants) {
                     Object.keys(origVariants).forEach((lang) => {
                         variants[lang.toLowerCase()] =
-                            Object.keys(origVariants[lang].toLowerCase())
+                            Object.keys(origVariants[lang])
                         // Filter out non-specific variants like `en`, `zh` etc.
-                        .filter(variant => /-/.test(variant));
+                        .filter(variant => /-/.test(variant))
+                        .map(variant => variant.toLowerCase());
                     });
                 }
                 return {