proper array preprend

diff --git a/lib/cluster_kv/ring.ex b/lib/cluster_kv/ring.ex
index 324e3519ed8476b8b3c34b7f3799791922ef00ba..c69cc97b77588bee3c3c79c513f9d0f0352aa815 100644 (file)
--- a/lib/cluster_kv/ring.ex
+++ b/lib/cluster_kv/ring.ex
@@ -328,7 +328,7 @@ defmodule ClusterKV.Ring do
         d_node = HashRing.key_to_node(r, k)
 
         case d_node do
-          ^node -> Map.update(acc, node, [{k, v}], &[{k, v}, &1])
+          ^node -> Map.update(acc, node, [{k, v}], &[{k, v} | &1])
           _ -> acc
         end
       end)