# Generated by Django 1.11.20 on 2019-06-05 14:21 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('zerver', '0228_userprofile_demote_inactive_streams'), ] operations = [ migrations.AddField( model_name='stream', name='message_retention_days', field=models.IntegerField(default=None, null=True), ), ]