# Generated by Django 4.1 on 2023-01-02 21:05 import django.contrib.postgres.constraints import django.contrib.postgres.fields.ranges from django.db import migrations from django.db import models class Migration(migrations.Migration): dependencies = [ ("membership", "0001_initial"), ] operations = [ migrations.CreateModel( name="SubscriptionPeriod", fields=[ ( "id", models.AutoField( auto_created=True, primary_key=True, serialize=False, verbose_name="ID", ), ), ( "modified", models.DateTimeField(auto_now=True, verbose_name="modified"), ), ( "created", models.DateTimeField(auto_now_add=True, verbose_name="created"), ), ( "period", django.contrib.postgres.fields.ranges.DateRangeField(verbose_name="period"), ), ], ), migrations.RemoveField( model_name="membership", name="period", ), migrations.AlterField( model_name="membership", name="created", field=models.DateTimeField(auto_now_add=True, verbose_name="created"), ), migrations.AlterField( model_name="membershiptype", name="created", field=models.DateTimeField(auto_now_add=True, verbose_name="created"), ), migrations.AddConstraint( model_name="subscriptionperiod", constraint=django.contrib.postgres.constraints.ExclusionConstraint( expressions=[("period", "&&")], name="exclude_overlapping_periods" ), ), ]