fix (achievements): Handle empty months.

2022-01-28 21:08:18 +02:00
parent e65c130fe7
commit 6037137e56
1 changed files with 1 additions and 1 deletions
--- a/bot/modules/stats/achievements.py
+++ b/bot/modules/stats/achievements.py
@@ -412,7 +412,7 @@ class MonthlyHours(Achievement):
        data = client.data.session_history.queries.study_times_since(
            self.guildid, self.userid, *months
        )
-        cumulative_times = [row[0] for row in data]
+        cumulative_times = [row[0] or 0 for row in data]
        times = [nxt - crt for nxt, crt in zip(cumulative_times[1:], cumulative_times[0:])]
        max_time = max(cumulative_times[0], *times) if len(months) > 1 else cumulative_times[0]