From 5a5585ff0dacd20440fae03fee0f402990e8fd4d Mon Sep 17 00:00:00 2001
From: n9k <originalcocaineninja@protonmail.com>
Date: Sat, 25 Jun 2022 04:48:34 +0000
Subject: [PATCH] Minor: chain exceptions in renew_eyes

---
 anonstream/user.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/anonstream/user.py b/anonstream/user.py
index 828f0fa..0789666 100644
--- a/anonstream/user.py
+++ b/anonstream/user.py
@@ -285,8 +285,8 @@ def create_eyes(timestamp, user, headers):
 def renew_eyes(timestamp, user, eyes_id, just_read_new_segment=False):
     try:
         eyes = user['eyes']['current'][eyes_id]
-    except KeyError:
-        raise DeletedEyes
+    except KeyError as e:
+        raise DeletedEyes from e
 
     # Enforce expire_after (if the background task hasn't already)
     renewed_ago = timestamp - eyes['renewed']