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 26770 Migrations on app named 'settings' fails when callable default on a field present Louis Lang nobody "This seems to be a trivial issue that is reasonably resolved by simply renaming the `settings` application (an app that I created). However, given that the migrations file (snippet below) was generated by Django and the imports clobber one another it seems reasonable enough consider this a bug. {{{ # -*- coding: utf-8 -*- # Generated by Django 1.9.7 on 2016-06-17 03:12 from __future__ import unicode_literals from django.conf import settings from django.db import migrations, models import django.db.models.deletion import settings.models }}} Here is the callable on the field: {{{ ('preview_image', models.ImageField(upload_to=settings.models.get_preview_path)), }}} And the full migration, just in case: {{{ class Migration(migrations.Migration): initial = True dependencies = [ migrations.swappable_dependency(settings.AUTH_USER_MODEL), ] operations = [ migrations.CreateModel( name='Setting', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('name', models.CharField(blank=True, max_length=250, null=True)), ('email', models.EmailField(blank=True, max_length=254, null=True)), ('phone', models.CharField(blank=True, max_length=20, null=True)), ('url', models.URLField(blank=True, null=True)), ('paypal_email', models.EmailField(blank=True, max_length=254, null=True)), ], ), migrations.CreateModel( name='Theme', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('name', models.CharField(max_length=250, unique=True)), ('preview_image', models.ImageField(upload_to=settings.models.get_preview_path)), ('description', models.CharField(max_length=1000)), ('premium_user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)), ], ), migrations.CreateModel( name='ThemeAttribute', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('name', models.CharField(max_length=250)), ('type', models.CharField(choices=[(b'1', b'TextArea'), (b'2', b'Image'), (b'3', b'TextField')], max_length=1)), ('width', models.IntegerField(blank=True, null=True)), ('height', models.IntegerField(blank=True, null=True)), ('description', models.CharField(max_length=2500)), ('theme', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='attributes', to='settings.Theme')), ], ), migrations.CreateModel( name='ThemeImageAttribute', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('image', models.ImageField(blank=True, null=True, upload_to=settings.models.get_attribute_path)), ('attribute', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='image_attributes', to='settings.ThemeAttribute')), ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)), ], ), migrations.CreateModel( name='ThemeTextAttribute', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('text', models.CharField(blank=True, max_length=5000, null=True)), ('attribute', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='text_attributes', to='settings.ThemeAttribute')), ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)), ], ), migrations.CreateModel( name='ThemeTextFieldAttribute', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('text', models.CharField(blank=True, max_length=500, null=True)), ('attribute', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='textfield_attributes', to='settings.ThemeAttribute')), ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)), ], ), migrations.AddField( model_name='setting', name='theme', field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='settings.Theme'), ), migrations.AddField( model_name='setting', name='user', field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL), ), migrations.AlterUniqueTogether( name='themeattribute', unique_together=set([('theme', 'name')]), ), ] }}} This results in the following error message: {{{ Traceback (most recent call last): File ""manage.py"", line 10, in execute_from_command_line(sys.argv) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/core/management/__init__.py"", line 353, in execute_from_command_line utility.execute() File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/core/management/__init__.py"", line 345, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/core/management/base.py"", line 348, in run_from_argv self.execute(*args, **cmd_options) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/core/management/base.py"", line 399, in execute output = self.handle(*args, **options) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/core/management/commands/migrate.py"", line 89, in handle executor = MigrationExecutor(connection, self.migration_progress_callback) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/db/migrations/executor.py"", line 20, in __init__ self.loader = MigrationLoader(self.connection) File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/db/migrations/loader.py"", line 49, in __init__ self.build_graph() File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/db/migrations/loader.py"", line 170, in build_graph self.load_disk() File ""/home/user/Projects/shop/venv/local/lib/python2.7/site-packages/django/db/migrations/loader.py"", line 105, in load_disk migration_module = import_module(""%s.%s"" % (module_name, migration_name)) File ""/usr/lib/python2.7/importlib/__init__.py"", line 37, in import_module __import__(name) File ""/home/user/Projects/shop/settings/migrations/0001_initial.py"", line 11, in class Migration(migrations.Migration): File ""/home/user/Projects/shop/settings/migrations/0001_initial.py"", line 16, in Migration migrations.swappable_dependency(settings.AUTH_USER_MODEL), AttributeError: 'module' object has no attribute 'AUTH_USER_MODEL' }}} " Cleanup/optimization closed Migrations 1.9 Normal duplicate Unreviewed 0 0 0 0 0 0