А что в самой миграции?
class Migration(migrations.Migration):
dependencies = [
('auth', '0006_require_contenttypes_0002'),
]
operations = [
migrations.CreateModel(
name='MyUser',
fields=[
('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
('password', models.CharField(max_length=128, verbose_name='password')),
('last_login', models.DateTimeField(null=True, verbose_name='last login', blank=True)),
('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
('username', models.CharField(help_text='Required. 30 characters or fewer. Letters, digits and @/./+/-/_ only.', unique=True, max_length=32, verbose_name='Username', validators=[django.core.validators.RegexValidator(b'^[\\w.@+-]+$', 'Enter a valid username.', b'invalid')])),
('email', models.EmailField(unique=True, max_length=255, verbose_name='Email address', db_index=True)),
('phone', phonenumber_field.modelfields.PhoneNumberField(max_length=12, verbose_name='Phone', blank=True)),
('first_name', models.CharField(max_length=255, verbose_name='First name', blank=True)),
('last_name', models.CharField(max_length=255, verbose_name='Last name', blank=True)),
('partner', models.BooleanField(default=False, verbose_name='Partner', choices=[(True, b'\xd0\x94\xd0\xb0'), (False, b'\xd0\x9d\xd0\xb5\xd1\x82')])),
('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status', choices=[(True, b'\xd0\x94\xd0\xb0'), (False, b'\xd0\x9d\xd0\xb5\xd1\x82')])),
('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active', choices=[(True, b'\xd0\x94\xd0\xb0'), (False, b'\xd0\x9d\xd0\xb5\xd1\x82')])),
('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
('groups', models.ManyToManyField(related_query_name='user', related_name='user_set', to='auth.Group', blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', verbose_name='groups')),
('user_permissions', models.ManyToManyField(related_query_name='user', related_name='user_set', to='auth.Permission', blank=True, help_text='Specific permissions for this user.', verbose_name='user permissions')),
],
options={
'verbose_name': 'user',
'verbose_name_plural': 'users',
},
),
]
