Fix bugs with snapshots: opening earliest snapshot, deleting latest

2022-05-22 10:39:29 +02:00 · 2022-05-22 10:39:29 +02:00 · 02b0fae3f7
commit 02b0fae3f7
parent 57ace376d8
2 changed files with 7 additions and 4 deletions
--- a/nummi/main/views.py
+++ b/nummi/main/views.py
@ -123,9 +123,12 @@ def snapshot(request, date=None):
        _transactions = None
    else:
        _snapshot = get_object_or_404(Snapshot, date=date)
-        _transactions = Transaction.objects.filter(
-            date__lt=_snapshot.date, date__gte=_snapshot.previous.date
-        )
+        if _snapshot.previous is None:
+            _transactions = None
+        else:
+            _transactions = Transaction.objects.filter(
+                date__lt=_snapshot.date, date__gte=_snapshot.previous.date
+            )
    return render(
        request,
        "main/snapshot.html",