handle zero values in drink_stats command

2024-06-11 23:44:13 +02:00
parent 572d91018d
commit f3fc459738
1 changed files with 1 additions and 1 deletions
--- a/gaehsnitz/management/commands/drink_stats.py
+++ b/gaehsnitz/management/commands/drink_stats.py
@@ -25,7 +25,7 @@ class Command(BaseCommand):
            print("Flaschen (laut Strichliste):")
            bought = drink.bottles_total
            print(f"  gekauft:   {bought}")
-            consumed = drink.consumption_list.aggregate(sum=Sum("amount"))["sum"]
+            consumed = drink.consumption_list.aggregate(sum=Sum("amount"))["sum"] or 0
            print(f"  getrunken: {consumed}")
            remaining = bought - consumed
            print(f"  übrig:     {remaining}")