[couchdb] 25/26: Silence compiler warning

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davisp pushed a commit to branch optimize-ddoc-cache
in repository https://gitbox.apache.org/repos/asf/couchdb.git

commit d538f0263732fa898164f166d62e7e52fe9b3711
Author: Paul J. Davis <pa...@gmail.com>
AuthorDate: Thu Jul 20 14:02:37 2017 -0500

    Silence compiler warning
---
 src/ddoc_cache/src/ddoc_cache_lru.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ddoc_cache/src/ddoc_cache_lru.erl b/src/ddoc_cache/src/ddoc_cache_lru.erl
index 82d7245..12f5d10 100644
--- a/src/ddoc_cache/src/ddoc_cache_lru.erl
+++ b/src/ddoc_cache/src/ddoc_cache_lru.erl
@@ -177,7 +177,7 @@ handle_cast({do_refresh, DbName, DDocIdList}, St) ->
             lists:foreach(fun(DDocId) ->
                 case khash:lookup(DDocIds, DDocId) of
                     {value, Keys} ->
-                        khash:fold(Keys, fun(Key, Pid, _) ->
+                        khash:fold(Keys, fun(_, Pid, _) ->
                             ddoc_cache_entry:refresh(Pid)
                         end, nil);
                     not_found ->

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