Category "django"

Django Programming error column does not exist even after running migrations

I run python manage.py makemigrations and I get: No changes detected Then, python manage.py migrate and I get: No migrations to apply. Then, I try to p

How to use chained django_select2 selects in django admin panel?

I took almost unchanged guide from documentation there is my models.py from django.db import models class Country(models.Model): name = models.CharField(m

'NOT NULL constraint failed' after adding to models.py

I'm using userena and after adding the following line to my models.py zipcode = models.IntegerField(_('zipcode'), max_length

Django OAuth Toolkit and POSTMAN

I made a django OAuth server using Django OAuth Toolkit. I've setup the code right and when I use CURL in the following way: curl -X POST -d "grant_type=passw

How to change the parameter dynamically in pd.DateOffset in python code?

date_ranges_values = request.POST['range'] ft = [df.index[-1] + DateOffset(date_ranges_values = lambda x:x) for x in range(0, 24))] Suppose I get value in

How to upload a database on Kiwi TCMS from json file?

I have kiwi TCMS on docker through docker-compose.yml. And i have file json with database (old version of kiwi) To dump database from old serwer i use: docker

Django CheckConstraint: Elements of reverse ForeignKey lookup must not be empty

I've got these models: class Container(models.Model): ... class Meta: constraints = [ models.CheckConstraint( chec

how can I export multiple images using zipfile and urllib2

I am trying to add multiple image files into my zip. I have searched around and knows how to add a single one. I tried to loop through multiple images then wri

How to change the validation error color and position in Django?

I am new to Django. I am trying to make a simple form to match the password. However, when I enter different passwords and press the Save button I get a black v

django - get 'REMOTE_USER' from middleware class

We use kerberos for our authentication. Using request.META['REMOTE_USER'] I am able to get the authenticated user in my views.py however when I move this to

Run script python in web browser

I have a script python for Reading biometric identity card with a card reader this script use this https://github.com/roeften/pypassport, i want to creat a web

Run script python in web browser

I have a script python for Reading biometric identity card with a card reader this script use this https://github.com/roeften/pypassport, i want to creat a web

Facing this issue with creating a superuser

While trying to execute this command: (venv) sreekarsiddula@Sreekars-MacBook-Air bidgala % /Users/sreekarsiddula/piapps/venv/bin/python3 manage.py createsuperus

How to resolve "django.core.exceptions.ImproperlyConfigured: Application labels aren't unique, duplicates: foo" in Django 1.7?

On upgrading to Django 1.7 I'm getting the following error message from ./manage.py $ ./manage.py Traceback (most recent call last): File "./manage.py", lin

Django-admin: show multi select field for JSONField

I have a model with a field channel (JSONField). I'm strong an array of string in db with channel. By default, a JSONField is shown as a textarea in django-admi

Django queryset TruncMonth output format issue

I'm using Django ORM queryset for chart, and having difficulty with changing the format of output 'source': ActivityLog.objects.filter(requestType='add',doDat

Differences between STATICFILES_DIR, STATIC_ROOT and MEDIA_ROOT

What are the differences of these three static url? I am not sure if I am right, I am using the MEDIA_ROOT to store my uploaded photos (via models.ImageField(

(13: Permission denied) while connecting to upstream:[nginx]

I am working with configuring Django project with Nginx and Gunicorn. While I am accessing my port gunicorn mysite.wsgi:application --bind=127.0.0.1:8001 in Ng

Does Django cache related ForeignKey and ManyToManyField fields once they're accessed?

Given the following model, does Django cache the related objects after the first time they're accessed? class Post(models.Model): authors = models.ManyToMa

Django check_token(user, token) fails in view but works in test/shell_plus?

Getting the strangest behavior. This fails in normal Django code (view): user = User.objects.get(...) uid = urlsafe_base64_encode(force_bytes(user.pk)) token =