Merge pull request #25 from bizon/tusbar/fix-unknown-region

Return empty array if mwsRegion does not exist
bizon · Jun 18, 2020 · 1af270c · 1af270c
2 parents 056ef7c + 1288497
commit 1af270c
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -36,7 +36,11 @@ exports.getMarketplacesByMwsDomain = memoize(domain => {
 })
 
 exports.getMarketplacesByMwsRegion = memoize(mwsRegion => {
-  return this.getMarketplacesByMwsDomain(
-    mwsRegionDomains[String(mwsRegion).toLowerCase()]
-  )
+  const mwsDomain = mwsRegionDomains[String(mwsRegion).toLowerCase()]
+
+  if (!mwsDomain) {
+    return []
+  }
+
+  return this.getMarketplacesByMwsDomain(mwsDomain)
 })