From 2adc5f2ace5b48ef95135163b36f8ffadf5c595c Mon Sep 17 00:00:00 2001
From: Steve Pulec <spulec@gmail.com>
Date: Wed, 10 May 2017 22:44:57 -0400
Subject: [PATCH] Prefix should not be required for S3 lifecycle config. Closes
 #930.

---
 moto/s3/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moto/s3/models.py b/moto/s3/models.py
index 1cf183d56..ec3e69f1b 100644
--- a/moto/s3/models.py
+++ b/moto/s3/models.py
@@ -281,7 +281,7 @@ class FakeBucket(BaseModel):
             transition = rule.get('Transition')
             self.rules.append(LifecycleRule(
                 id=rule.get('ID'),
-                prefix=rule['Prefix'],
+                prefix=rule.get('Prefix'),
                 status=rule['Status'],
                 expiration_days=expiration.get('Days') if expiration else None,
                 expiration_date=expiration.get('Date') if expiration else None,