String Reference in Model Container Error

[rudra-cruv]

Can't Use string reference in model container for defining related models.

Python script

from djongo import models

class CartCustomization(models.Model):
    class Meta:
        abstract = True
    
    id = models.CharField(max_length=300)
    name = models.CharField(max_length=100)
    quantity = models.IntegerField()
    price = models.IntegerField()
    customization_categories = models.ArrayField(model_container = "CartCustomizationCategory")


class CartCustomizationCategory(models.Model):
    class Meta:
        abstract = True

    id = models.CharField(max_length=300)
    name = models.CharField(max_length=100)
    customizations = models.ArrayField(model_container=CartCustomization)

class CartItem(models.Model):
    class Meta:
        abstract = True

    id = models.CharField(max_length=300)
    name = models.CharField(max_length=100)
    parent_item_id = models.CharField(max_length=12)
    quantity = models.IntegerField()
    price = models.IntegerField()
    customization_categories = models.ArrayField(model_container=CartCustomizationCategory)

Traceback

Traceback (most recent call last):
File "D:\CRUV\craver-backend\craver\manage.py", line 22, in
main()
File "D:\CRUV\craver-backend\craver\manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "D:\CRUV\craver-backend\venv\Lib\site-packages\django\core\management_init_.py", line 442, in execute_from_command_line
utility.execute()
File "D:\CRUV\craver-backend\venv\Lib\site-packages\django\core\management_init_.py", line 416, in execute
django.setup()
File "D:\CRUV\craver-backend\venv\Lib\site-packages\django_init_.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "D:\CRUV\craver-backend\venv\Lib\site-packages\django\apps\registry.py", line 116, in populate
app_config.import_models()
File "D:\CRUV\craver-backend\venv\Lib\site-packages\django\apps\config.py", line 269, in import_models
self.models_module = import_module(models_module_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\rudra\AppData\Local\Programs\Python\Python311\Lib\importlib_init_.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "", line 1204, in _gcd_import
File "", line 1176, in _find_and_load
File "", line 1147, in _find_and_load_unlocked
File "", line 690, in _load_unlocked
File "", line 940, in exec_module
File "", line 241, in _call_with_frames_removed
File "D:\CRUV\craver-backend\craver\cart\models.py", line 6, in
class CartCustomization(models.Model):
File "D:\CRUV\craver-backend\craver\cart\models.py", line 14, in CartCustomization
customization_categories = models.ArrayField(model_container = "CartCustomizationCategory")
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\CRUV\craver-backend\venv\Lib\site-packages\djongo\models\fields.py", line 276, in init
super().init(model_container, *args, **kwargs)
File "D:\CRUV\craver-backend\venv\Lib\site-packages\djongo\models\fields.py", line 114, in init
self.model_container._meta.abstract = False
^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'str' object has no attribute '_meta'