Re: Custom User Migration Error

It worked, thanks!!

On Sunday, August 2, 2015 at 2:20:07 PM UTC-4, Amitt Bhardwj wrote:

Try deleting migration folder in your app and run ./manage.py migrate

On Sun, Aug 2, 2015 at 11:45 PM,  <mdd...@gmail.com> wrote:
> Hi everyone,
>
> I've recently started adding user authentication to my app using Google's
> OAuth2. I found a sample app online
> (http://blog.jez.io/2014/10/20/using-google-apps-for-cmu-authentication/),
> tweaked it slightly for my own needs, and got it working. However, once I
> tried changing the database to MySQL (the sample was just using the default
> SQLite3), I receive this ValueError: Lookup failed for model referenced by
> field admin.LogEntry.user: myApp.CustomUser.
>
> This is the only thing that I've changed and I've scoured the internet with
> no luck. Any help would be greatly appreciated.
>
> Thank you!
>
> Here is the full stacktrace for reference:
>
> Rendering model states...Traceback (most recent call last):
>   File "manage.py", line 10, in <module>
>     execute_from_command_line(sys.argv)
>   File
> "/Library/Python/2.7/site-packages/django/core/management/__init__.py", line
> 338, in execute_from_command_line
>     utility.execute()
>   File
> "/Library/Python/2.7/site-packages/django/core/management/__init__.py", line
> 330, in execute
>     self.fetch_command(subcommand).run_from_argv(self.argv)
>   File "/Library/Python/2.7/site-packages/django/core/management/base.py",
> line 390, in run_from_argv
>     self.execute(*args, **cmd_options)
>   File "/Library/Python/2.7/site-packages/django/core/management/base.py",
> line 441, in execute
>     output = self.handle(*args, **options)
>   File
> "/Library/Python/2.7/site-packages/django/core/management/commands/migrate.py",
> line 221, in handle
>     executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
>   File "/Library/Python/2.7/site-packages/django/db/migrations/executor.py",
> line 100, in migrate
>     state.apps  # Render all real_apps -- performance critical
>   File "/Library/Python/2.7/site-packages/django/utils/functional.py", line
> 60, in __get__
>     res = instance.__dict__[self.name] = self.func(instance)
>   File "/Library/Python/2.7/site-packages/django/db/migrations/state.py",
> line 166, in apps
>     return StateApps(self.real_apps, self.models)
>   File "/Library/Python/2.7/site-packages/django/db/migrations/state.py",
> line 248, in __init__
>     raise ValueError(msg.format(field=operations[0][1], model=lookup_model))
> ValueError: Lookup failed for model referenced by field admin.LogEntry.user:
> myApp.CustomUser
>
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Everyone starts as a noob. Not everyone ends like a pro...
Amitt Bhardwj
Blog: amittbhardwj.wordpress.com
Github: https://github.com/amittbhardwj
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