Re: Can't Upload Image Field With Django 2.1

It looks like the width_field option on the model field isn't a string.

On Wednesday, October 31, 2018 at 10:28:42 AM UTC-4, Pacôme Avahouin wrote:

Hello Tim,

Thanks for answering.

Here is the complete traceback.

By the way when i commented out the 'upload_file' function still i'm getting the same error. 

I believe the origin might be somewhere else.

Environment:

Request Method: POST

Request URL: http://127.0.0.1:8000/user/edit-profile/

Django Version: 2.1.2

Python Version: 3.7.0

Installed Applications:

['django.contrib.admin',

 'django.contrib.auth',

 'django.contrib.contenttypes',

 'django.contrib.sessions',

 'django.contrib.messages',

 'django.contrib.staticfiles',

 'bootstrap4',

 'accounts',

 'posts']

Installed Middleware:

['django.middleware.security.SecurityMiddleware',

 'django.contrib.sessions.middleware.SessionMiddleware',

 'django.middleware.common.CommonMiddleware',

 'django.middleware.csrf.CsrfViewMiddleware',

 'django.contrib.auth.middleware.AuthenticationMiddleware',

 'django.contrib.messages.middleware.MessageMiddleware',

 'django.middleware.clickjacking.XFrameOptionsMiddleware']

Traceback:

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\core\handlers\exception.py" in inner

  34.             response = get_response(request)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\core\handlers\base.py" in _get_response

  126.                 response = self.process_exception_by_middleware(e, request)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\core\handlers\base.py" in _get_response

  124.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\views\generic\base.py" in view

  68.             return self.dispatch(request, *args, **kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\utils\decorators.py" in _wrapper

  45.         return bound_method(*args, **kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\contrib\auth\decorators.py" in _wrapped_view

  21.                 return view_func(request, *args, **kwargs)

File "D:\ISMAEL\APPS\EMX\emlaxpress\accounts\views.py" in dispatch

  36.         return super().dispatch(*args, **kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\views\generic\base.py" in dispatch

  88.         return handler(request, *args, **kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\views\generic\edit.py" in post

  194.         return super().post(request, *args, **kwargs)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\views\generic\edit.py" in post

  141.         if form.is_valid():

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\forms\forms.py" in is_valid

  185.         return self.is_bound and not self.errors

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\forms\forms.py" in errors

  180.             self.full_clean()

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\forms\forms.py" in full_clean

  383.         self._post_clean()

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\forms\models.py" in _post_clean

  398.             self.instance = construct_instance(self, self.instance, opts.fields, opts.exclude)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\forms\models.py" in construct_instance

  63.         f.save_form_data(instance, cleaned_data[f.name])

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\db\models\fields\files.py" in save_form_data

  317.             setattr(instance, self.name, data or '')

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\utils\functional.py" in __setattr__

  244.             setattr(self._wrapped, name, value)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\db\models\fields\files.py" in __set__

  346.             self.field.update_dimension_fields(instance, force=True)

File "C:\Users\ATM\Anaconda3\envs\EmXp\lib\site-packages\django\db\models\fields\files.py" in update_dimension_fields

  434.             (self.width_field and not getattr(instance, self.width_field)) or

Exception Type: TypeError at /user/edit-profile/

Exception Value: getattr(): attribute name must be string

 

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