added a data migration for users

import django.utils.timezone

def populate_users(apps, schema_editor):

	BaseUser = apps.get_model('custom_auth', 'BaseUser')

	User = apps.get_model('custom_auth', 'User')

	for user in BaseUser.objects.all():

		try:

			User.objects.get(pkid=user.pkid)

		except (BaseUser.DoesNotExist):

			details = User(

				pkid=user.pkid,

				username=user.username,

				password=user.password,

				mailbox=user.mailbox,

				is_active=user.is_active,

			)

			details.save()

class Migration(migrations.Migration):

	dependencies = [

				('objects', django.contrib.auth.models.UserManager()),

			],

		),

		migrations.RunPython(populate_users),

	]