do not crash if --unclaim is not specified

1 files changed, 5 insertions, 4 deletions

diff --git a/bin/review-update-needed b/bin/review-update-needed
index 7b55d64b9b..976c0e9c82 100755
--- a/bin/review-update-needed
+++ b/bin/review-update-needed
@@ -49,10 +49,11 @@ args = parser.parse_args()
 if args.verbose and args.quiet:
     args.error("--verbose and --quiet contradiction")
 
-if humanfriendly:
-    unclaim_delta = timedelta(seconds=humanfriendly.parse_timespan(args.unclaim))
-else:
-    unclaim_delta = timedelta(seconds=args.unclaim)
+if args.unclaim:
+    if humanfriendly:
+        unclaim_delta = timedelta(seconds=humanfriendly.parse_timespan(args.unclaim))
+    else:
+        unclaim_delta = timedelta(seconds=args.unclaim)
 
 if args.lts:
     dsa_dla_needed = 'data/dla-needed.txt'