Fix emptiness check (cadence-workflow#1433)

The length of a map is never negative, so the condition as written can never hold.
marcusbooyah · Feb 5, 2019 · 4df61c7 · 4df61c7
1 parent 5686b15
commit 4df61c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common/cluster/metadata.go b/common/cluster/metadata.go
@@ -93,7 +93,7 @@ func NewMetadata(
 	defaultArchivalBucket string,
 ) Metadata {
 
-	if len(clusterInitialFailoverVersions) < 0 {
+	if len(clusterInitialFailoverVersions) == 0 {
 		panic("Empty initial failover versions for cluster")
 	} else if len(masterClusterName) == 0 {
 		panic("Master cluster name is empty")