made NumShards a global const

1 files changed, 1 insertions, 1 deletions

diff --git a/shards.go b/shards.go
index cba4dd4..c69f920 100644
--- a/shards.go
+++ b/shards.go
@@ -15,7 +15,7 @@ func (db *RedisDB) getShard(key string)*Shard{
 	hash.Write([]byte(key))
 	val := hash.Sum64()
 
-	return db.shards[val%16]
+	return db.shards[val%NumShards]
 }
 
 func (db *RedisDB) Execute(key string, fn func(*Shard) interface{}) interface{} {