[couchdb] branch COUCHDB-3326-clustered-purge-pr5-implementation updated: get_ddocs/1 returns unnecessary ok tag for cluster db

[jiangphcn]

This is an automated email from the ASF dual-hosted git repository.

jiangphcn pushed a commit to branch 
COUCHDB-3326-clustered-purge-pr5-implementation
in repository https://gitbox.apache.org/repos/asf/couchdb.git


The following commit(s) were added to 
refs/heads/COUCHDB-3326-clustered-purge-pr5-implementation by this push:
     new 2132681  get_ddocs/1 returns unnecessary ok tag for cluster db
2132681 is described below

commit 21326811fe800d7d5a7304f85cec500dc14d96f9
Author: jiangphcn <jian...@cn.ibm.com>
AuthorDate: Tue Jun 19 14:49:07 2018 +0800

    get_ddocs/1 returns unnecessary ok tag for cluster db
    
    COUCHDB-3326
---
 src/couch/src/couch_db_engine.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/couch/src/couch_db_engine.erl 
b/src/couch/src/couch_db_engine.erl
index 385156c..ea30dbc 100644
--- a/src/couch/src/couch_db_engine.erl
+++ b/src/couch/src/couch_db_engine.erl
@@ -1015,7 +1015,7 @@ get_ddocs(<<"shards/", _/binary>> = DbName) ->
 get_ddocs(DbName) ->
     couch_util:with_db(DbName, fun(Db) ->
         FoldFun = fun(FDI, Acc) ->
-            Doc = couch_db:open_doc_int(Db, FDI, []),
+            {ok, Doc} = couch_db:open_doc_int(Db, FDI, []),
             {ok, [Doc | Acc]}
         end,
         {ok, Docs} = couch_db:fold_design_docs(Db, FoldFun, [], []),