elasticsearch/elasticsearch — pull request #6393 by jpountz (2014-06-03 14:12:31+00:00)
Title: Routing: Restore shard routing.

Routing has been inadvertly changed in #5562 resulting in documents going to
different shards in 1.2. This is a terrible bug because an indexing request
would not necessarily go to the same shard anymore, potentially leading to
duplicates.

Close #6391