# Generated by Django 5.1.1 on 2024-09-09 21:32 import django.contrib.postgres.fields.ranges from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ("reservations", "0002_externalreservation"), ] operations = [ migrations.AddField( model_name="reservation", name="timespan", field=models.GeneratedField( db_persist=True, expression=models.Func( models.F("start"), models.F("end"), function="tstzrange" ), output_field=django.contrib.postgres.fields.ranges.DateTimeRangeField(), ), ), ]