From af65f556f3414889fb49eec56795a99f00f5d545 Mon Sep 17 00:00:00 2001
From: Kunihiko Kido <kido@knowledge-works.co.jp>
Date: Wed, 3 Jun 2015 12:07:01 +0900
Subject: [PATCH] Update bulk_index method

---
 Lib/elasticsearch/helpers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/elasticsearch/helpers.py b/Lib/elasticsearch/helpers.py
index 56f9ab4..275fe5a 100644
--- a/Lib/elasticsearch/helpers.py
+++ b/Lib/elasticsearch/helpers.py
@@ -46,6 +46,10 @@ def bulk_index(client, docs, chunk_size=500, **kwargs):
         body = "\n".join(bulk_actions) + "\n"
         response = client.bulk(body, **kwargs)
 
+        if 'items' not in response:
+            errors.append(response)
+            return success, errors
+
         for op_type, item in map(methodcaller('popitem'), response['items']):
             ok = 200 <= item.get('status', 500) < 300
             if not ok: