From b5e95efc05a6b43bc03910b91b39ce72f69f94a3 Mon Sep 17 00:00:00 2001
From: Bob Dionne <bob@cloudant.com>
Date: Tue, 7 Aug 2012 13:33:23 -0400
Subject: [PATCH] Expose latest=true option in calls to retrieve revisions When
 a call is made to retrieve a specific revision, latest=true will retrieve any
 descendent leaves instead. This enables the replicator to better keep up with
 edits that occur whilst it's retrieving revisions

BugzID: 14241
---
 src/chttpd_db.erl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/chttpd_db.erl b/src/chttpd_db.erl
index 895d5d4..38b0782 100644
--- a/src/chttpd_db.erl
+++ b/src/chttpd_db.erl
@@ -1148,6 +1148,9 @@ parse_doc_query(Req) ->
         {"open_revs", RevsJsonStr} ->
             JsonArray = ?JSON_DECODE(RevsJsonStr),
             Args#doc_query_args{open_revs=[couch_doc:parse_rev(Rev) || Rev <- JsonArray]};
+        {"latest", "true"} ->
+            Options = [latest | Args#doc_query_args.options],
+            Args#doc_query_args{options=Options};
         {"atts_since", RevsJsonStr} ->
             JsonArray = ?JSON_DECODE(RevsJsonStr),
             Args#doc_query_args{atts_since = couch_doc:parse_revs(JsonArray)};