Tagged Questions

0
votes
0answers
19 views

Django forms. Create instance of foreign key on the fly.

I have two classes, one of which has the other as a ForeignKey. The first class is DeliveryLocation, and the second class is Purchase. DeliveryLocation has two variables, city and zip. I want to make ...
0
votes
0answers
23 views

Loop in django app - check if object already created

i have problem with django app: class Module(models.Model): requirements = models.ManyToManyField("self", related_name='wym', symmetrical=False) status = '' class EndedModules(models.Model): ...
0
votes
0answers
7 views

Heroku one request spawns two responses that crashes my app

In my Heroku Django app, for the user account registration flow, there is a typical request activate account that happens when the user receives an email with a special "activate" URL. In the app, ...
-4
votes
0answers
10 views

How to call a function in Django template without refresh the page?

The case is, I want to make something similar with this example using Django: http://www.flotcharts.org/flot/examples/realtime/index.html I generated some data using scipy and want to plot it on a ...
0
votes
2answers
16 views

How do I make a class a sub-group of another class?

from django.db import models class products(models.Model): #Table name, has to wrap models.Model to get the functionality of Django. name = models.CharField(max_length=200, unique=True) ...
0
votes
2answers
27 views

Django — Allowing Users To Only View Their Own Page

I am nearing what I think is the end of development for a Django application I'm building. The key view in this application is a user dashboard to display metrics of some kind. Basically I don't want ...
2
votes
2answers
29 views

Checking for permission in django template not working

I want to verify user permission in template. If a user has permission he/she will be able to access the template. After writing the below code and I granted the user permission, when I view the page ...
0
votes
0answers
27 views

Some problems with Paginator

I'm new in python and django, so i'm sorry for the stupid question...:) This is in views.py def attore(request, id): attore = get_object_or_404( Attore, pk=id ) # return ...
1
vote
3answers
34 views

Unable to update CharField - Django

First of all I'm glad to be here, I read you lately and i found useful answers here. This is my first post so please be kind with me, I'm a newbie in programming. So, I'm writing my 1st web ...
0
votes
0answers
18 views

In Python, does DummyThread uniquely identify the current thread?

I've been trying to use multithreading in my GoogleAppEngine Python application. Some background: I use Django for templating, using a custom template loader. The first time a template is passed to ...
0
votes
0answers
15 views

Django order by manytomany field using custom method

How can I get all services ordered by discount__value where discount.is_active()? models.py class Service(models.Model): name = models.CharField(max_length=50) length = models.IntegerField() ...
1
vote
2answers
31 views

What is an Efficient Way to do an AND/OR Search Django-Postgres App?

In my Django app I have a Publication model and a Tag model which have a many to many relationship. Let's say I have four tags: men, women, fashion, design. I want to find all publications that have ...
0
votes
3answers
41 views

TypeError: cannot concatenate 'str' and 'long' objects [duplicate]

the following code: data = {"url": 'http://test.com/unsub/' + request.user.pk} print(data) Gives me this error: TypeError: cannot concatenate 'str' and 'long' objects Unsure why?
-4
votes
1answer
62 views

django:invalid syntax in try/except

i cant hack this error invalid syntax (views.py, line 35) actually my view is this @login_required(login_url='/accounts/purchase/signin') def item_add(request): try: if ...
0
votes
1answer
33 views

getting error while reading config file in django settings

I have this in my settings import ConfigParser parser = ConfigParser.ConfigParser() parser.read('parameters.ini') database_name = parser.get('database', 'myname') i want to get the parameters ...

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