From 52d65b0ade20a1bc4052112207a5e5005884df71 Mon Sep 17 00:00:00 2001
From: Michel Oosterhof <michel@oosterhof.net>
Date: Tue, 17 Nov 2015 04:53:36 +0000
Subject: [PATCH] 2to3 updates

---
 cowrie/output/elasticsearch.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cowrie/output/elasticsearch.py b/cowrie/output/elasticsearch.py
index 60a8f44..ec5c81b 100644
--- a/cowrie/output/elasticsearch.py
+++ b/cowrie/output/elasticsearch.py
@@ -26,7 +26,7 @@ class Output(cowrie.core.output.Output):
         pass
 
     def write(self, logentry):
-        for i in logentry.keys():
+        for i in list(logentry.keys()):
             # remove twisted 15 legacy keys
             if i.startswith('log_'):
                 del logentry[i]