# Generated by Django 3.2.8 on 2021-11-24 05:06 import django.db.models.expressions from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ("api", "0018_alter_label_background_color"), ] operations = [ migrations.AlterUniqueTogether( name="span", unique_together=set(), ), migrations.AddConstraint( model_name="span", constraint=models.CheckConstraint(check=models.Q(("start_offset__gte", 0)), name="startOffset >= 0"), ), migrations.AddConstraint( model_name="span", constraint=models.CheckConstraint(check=models.Q(("end_offset__gte", 0)), name="endOffset >= 0"), ), migrations.AddConstraint( model_name="span", constraint=models.CheckConstraint( check=models.Q(("start_offset__lt", django.db.models.expressions.F("end_offset"))), name="start < end" ), ), ]