From 2f6aac0ba6b31818ff3a66c79f57aec17a7d6302 Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Wed, 14 Mar 2018 19:00:18 +0100
Subject: [PATCH] fix: handle baseBranch array instead of string

---
 lib/config/migration.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/config/migration.js b/lib/config/migration.js
index 7e1c80e2d2..ac9b08288b 100644
--- a/lib/config/migration.js
+++ b/lib/config/migration.js
@@ -121,7 +121,7 @@ function migrateConfig(config) {
         delete migratedConfig.packagePattern;
       } else if (key === 'baseBranch') {
         isMigrated = true;
-        migratedConfig.baseBranches = [val];
+        migratedConfig.baseBranches = Array.isArray(val) ? val : [val];
         delete migratedConfig.baseBranch;
       } else if (key === 'schedule' && !val) {
         isMigrated = true;
-- 
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