From 03c6ac008cf9503e2037ab4e31f6cf2dd6279775 Mon Sep 17 00:00:00 2001
From: decentral1se <hi@decentral1.se>
Date: Thu, 18 Mar 2021 10:18:00 +0100
Subject: [PATCH] Avoid exploding when magic_words are not counted

See https://git.vvvvvvaria.org/varia/etherpump/issues/18.
---
 etherpump/commands/pull.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/etherpump/commands/pull.py b/etherpump/commands/pull.py
index 73221c2..01ae9bc 100644
--- a/etherpump/commands/pull.py
+++ b/etherpump/commands/pull.py
@@ -529,11 +529,10 @@ async def handle_pad(args, padid, data, info, session):
         async with await trio.open_file(metapath, "w") as f:
             await f.write(json.dumps(meta))
 
-    mwords_msg = (
-        ", magic words: {}".format(", ".join(magic_words))
-        if magic_words
-        else ""
-    )
+    try:
+        mwords_msg = ", magic words: {}".format(", ".join(magic_words))
+    except UnboundLocalError:
+        mwords_msg = ""  # Note(decentral1se): for when magic_words are not counted
 
     print("[x] {} (saved{})".format(padid, mwords_msg))
     saved += 1