show late shifts in the previous day

shiftregister/app/views.py

@@ -4,6 +4,7 @@ from django.db import transaction
 from django.db.models import F, Count, Q, ExpressionWrapper
 from .forms import RegisterForm, EmptyForm
 from django.db.models.fields import DateTimeField
+from datetime import timedelta
 from django.utils import timezone
 from django.conf import settings
 from django.contrib import messages
@@ -50,7 +51,8 @@ def index(request):
         Shift.with_reg_count()
         .filter(
             help_wanted,
-            start_at__date=day.date(),
+            start_at__gte=day + timedelta(hours=6),
+            start_at__lte=day + timedelta(hours=30),
             start_at__gt=timezone.now(),
             deleted=False,
         )