[Python] Django: dependencies reference nonexistent parent node creating a custom user

Discussão em 'Python' iniciado por Stack, Maio 23, 2025.

  1. Stack

    Stack Membro Participativo

    I am learning Django this is just a personal and local project. In the middle of development I decided to change my user to a CustomUser that I created with AbstractUser.

    When typing python manage.py makemigrate

    I got this error:

    Traceback (most recent call last):
    File "/Users/pauleera/Documents/Diplomado /Ejemplos Python/Django/projects/pettry save money/pettry_project/manage.py", line 22, in <module>
    main()
    File "/Users/pauleera/Documents/Diplomado /Ejemplos Python/Django/projects/pettry save money/pettry_project/manage.py", line 18, in main
    execute_from_command_line(sys.argv)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
    utility.execute()
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/__init__.py", line 436, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/base.py", line 416, in run_from_argv
    self.execute(*args, **cmd_options)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/base.py", line 460, in execute
    output = self.handle(*args, **options)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/base.py", line 107, in wrapper
    res = handle_func(*args, **kwargs)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/core/management/commands/makemigrations.py", line 140, in handle
    loader = MigrationLoader(None, ignore_no_migrations=True)
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/db/migrations/loader.py", line 58, in __init__
    self.build_graph()
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/db/migrations/loader.py", line 276, in build_graph
    self.graph.validate_consistency()
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/db/migrations/graph.py", line 198, in validate_consistency
    [n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/db/migrations/graph.py", line 198, in <listcomp>
    [n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
    File "/Users/pauleera/miniconda3/envs/work/lib/python3.10/site-packages/django/db/migrations/graph.py", line 60, in raise_error
    raise NodeNotFoundError(self.error_message, self.key, origin=self.origin)
    django.db.migrations.exceptions.NodeNotFoundError: Migration auth.0013_user_favorites dependencies reference nonexistent parent node ('products', '0002_alter_productprice_price_favoriteproduct')


    ** I have already deleted migrations files, also the db.sqlite3 file** Can you help me to solve it? I don't want to redo it :'(

    thanks

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