When you set debug to False, you don’t have a custom handler, and the status code of the response is 404, the 404.html (if present) in your base template directory is used. To return a response with a 404 status, you can simply return an instance of django.http.HttpResponseNotFound. The reason you got a 500 is … Read more
Use count(): >>> Model.objects.count() 42 >>> Model.related_set.count() 102 >>> Model.related_set.filter(blah=42).count() 3
Normally when you make a request via a form you want the form being submitted to your view to originate from your website and not come from some other domain. To ensure that this happens, you can put a csrf token in your form for your view to recognize. If you add @csrf_exempt to the … Read more
Celery does not support task priority. (v3.0) http://docs.celeryproject.org/en/master/faq.html#does-celery-support-task-priorities You may solve this problem by routing tasks. http://docs.celeryproject.org/en/latest/userguide/routing.html Prepare default and priority_high Queue. from kombu import Queue CELERY_DEFAULT_QUEUE = ‘default’ CELERY_QUEUES = ( Queue(‘default’), Queue(‘priority_high’), ) Run two daemon. user@x:/$ celery worker -Q priority_high user@y:/$ celery worker -Q default,priority_high And route task. your_task.apply_async(args=[‘…’], queue=”priority_high”)
Put this in your settings.py: import sys TESTING = len(sys.argv) > 1 and sys.argv[1] == ‘test’ This tests whether the second commandline argument (after ./manage.py) was test. Then you can access this variable from other modules, like so: from django.conf import settings if settings.TESTING: … There are good reasons to do this: suppose you’re accessing … Read more
I think there is a more easy way to do that: Guest we have the same problem of Blog-Post blog/models.py: Class Blog(models.Model): … #fields like autor, title, stuff.. … class Post(models.Model): … #fields like blog, title, stuff.. … approved = models.BooleanField(default=False) approved_by = models.ForeignKey(User) class Meta: permissions = ( (“can_approve_post”, “Can approve post”), ) And … Read more
Had this question myself today. For completeness, here is the documentation that currently exists: https://docs.djangoproject.com/en/dev/topics/forms/modelforms/#modelforms-overriding-default-fields And an excerpt from django/forms/models.py: class ModelFormOptions: def __init__(self, options=None): self.model = getattr(options, ‘model’, None) self.fields = getattr(options, ‘fields’, None) self.exclude = getattr(options, ‘exclude’, None) self.widgets = getattr(options, ‘widgets’, None) self.localized_fields = getattr(options, ‘localized_fields’, None) self.labels = getattr(options, ‘labels’, None) … Read more
The reason you don’t want to do this is because someone can change your disabled field to enabled and then submit the form. You would have to change the save function as to not insert the “disabled” data. The standard way to do this is to not put the name in an input, but to … Read more