id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 28640 migrations.AlterField changing from default=False to True drops default Axel Rau nobody "This migration: {{{ class Migration(migrations.Migration): dependencies = [ ('erdb', '0004_auto_20170806_1346'), ] operations = [ migrations.AlterField( model_name='account', name='is_active', field=models.BooleanField(default=True, editable=('AE',), verbose_name='Is active'), ), ] }}} produces this SQL: {{{ BEGIN; -- -- Alter field is_active on account -- ALTER TABLE ""account"" ALTER COLUMN ""is_active"" SET DEFAULT true; ALTER TABLE ""account"" ALTER COLUMN ""is_active"" DROP DEFAULT; COMMIT; }}} This is Django 1.11.5 and PostgreSQL 9.4.6." Bug closed Migrations 1.11 Normal duplicate migrations, alter field, default, drop default Accepted 0 0 0 0 0 0