add banquet seatings

from banquet.models import Banquet, Table, Seat
banquet = Banquet.objects.filter(fair__current=True).first()
num_tables = #
num_seats_per_table = #

for t in range(1, num_tables+1):
    print("Table: ", t)
    new_table = Table(banquet=banquet, name=str(t)).save()

all_tables = Table.objects.filter(banquet=banquet)
print("Number of tables added: ", len(Table.objects.filter(banquet=banquet)))
for table in all_tables:
    for s in range(1, num_seats_per_table+1):
        print("Seat: ", s)
        new_seat = Seat(table=table, name=str(s)).save()

print("Number of seats added: ", len(Seat.objects.filter(table__banquet=banquet)))