writer fix for append

mix.exs

@@ -4,7 +4,7 @@ defmodule KVS.Mixfile do
   def project do
     [
       app: :kvs,
-      version: "8.11.0",
+      version: "8.11.1",
       description: "KVS Abstract Chain Database",
       package: package(),
       deps: deps()

src/stores/kvs_st.erl

@@ -94,5 +94,5 @@ append(Rec,Feed) ->
    Id = e(2,Rec),
    W = writer(Feed),
    case kvs:get(Feed,Id) of
-        {ok,_} -> raw_append(Rec,Feed), save(W#writer{cache={e(1,Rec),Id,key(Feed)}}), Id;
+        {ok,_} -> raw_append(Rec,Feed), Id;
         {error,_} -> save(add(W#writer{args=Rec})), Id end.