class Account(models.Model): identifier = models.CharField(max_length=5) objects = MyCustomManager() class Meta: abstract = True class Customer(Account): name = models.CharField(max_length=255) If I have a lot of models, and I want to save time from having to put foreignkeys everywhere, is ...
I was merrily developing a web application using the Django development version. After some time had passed, I updated to version 1.2 alpha 1 SVN-12271. Now, I am getting form field default cleaning error messages like "Value u'A325' is not a valid choice." This is on a choice field with no possibility of an invalid choice. Also, I'm see...
I'm trying to figure out how I can use the type() module to dynamically create a Django model based on existing DB tables without having to either write it out manually or use the manage.py generator to inspect the DB. Reason is my schema changes frequently -- adding new tables, adding/deleting columns, etc. Anyone have a good solution...
from django.db import models from django.contrib.auth.models import User class Product(models.Model): name = models.CharField(max_length = 127) description = models.TextField() code = models.CharField(max_length = 30) lot_no = models.CharField(max_length = 30) inventory = models.IntegerField() commited = models.IntegerField() available ...
I am trying to find a way to prevent users from double-submitting my forms. I have javascript that disables the submit button, but there is still an occasional user who finds a way to double-submit. I have a vision of a re-usable library that I could create to protect from this. In my ideal library, the code block would look somethi...
Sorry for the confusing title. I tried to make it less verbose, but... What I'm wondering is: Does Django's new row level permissions (a) fix the design problem that comes with multi-tenant applications (I don't mean multiple users, but rather multiple instances working with the same db/db schema), or is it (b) just a more complex versi...
Is there a easy way to dump UTF-8 data from a database? I know this command: manage.py dumpdata > mydata.json But the data I got in the file mydata.json, Unicode data looks like: "name": "\u4e1c\u6cf0\u9999\u6e2f\u4e94\u91d1\u6709\u9650\u516c\u53f8" I would like to see a real Unicode string like 全球卫星定位系统 (Chinese). ...
I have a many to many relationship in Django similar as this: class Account ( models.Model ): name = models.CharField( max_length = 30 ) user = models.ForeignKey( User, null = True, blank = True ) class Publisher ( models.Model ): publisherID = models.BigIntegerField( ) name = models.CharField( max_length = 30 ) lastRequested...
I am trying to store raw, unescaped HTML inside one of my Django models for display on my home page. However, when I store it in a TextField it gets escaped, and ends up just being displayed as raw text. How can I store raw HTML in a Django model? ** EDIT ** It seems as if its not getting escaped in the model layer, but in the Template...
I have model from which I only want to create one instance, and no more instances should be allowed. Is this possible? I've got a feeling that I've seen this done somewhere, but unfortunately I'm unable to locate it. EDIT: I need this for a stupidly simple CMS. I have an abstract class for which FrontPage and Page classes inherits. I ...
hi, I've got the following Restaurant and Comment models. I'm doing full text search on some fields of the Restaurant model, as shown below in the RestaurantIndexer class. How can I do a full text search including the comments (i.e. a search returning Restaurant instances with the query contained in one or some fields defined in Restaur...
how do i order a the options of a form field by a translated field? models.py: class UserProfile(models.Model): ... country=models.ForeignKey('Country') class Country(models.Model): class Translation(multilingual.Translation): name = models.CharField(max_length=60) ... template.html: {# userprofileform is a ...
I've well developed Python Server having workflows, views, object - ORM/OSV, etc... Server/Client communication based on socket protocol, can be done by any of service 1. XMLRPC Service 2. Socket Service now I want to develop a Fully Ajax based GUI web Client.. I've web/socket services to communicate with server. what I need is to s...
I have the following model. from django.db import models class Client(models.Model): postcode = models.CharField(max_length=10) first_name = models.CharField(max_length=100) last_name = models.CharField(max_length=100) address = models.TextField(blank=True) phone = models.IntegerField(blank=True) email = model...
Anyone successfully using deferred.defer library with app-engine-patch? If so please share. ...
I'm working with google-app-engine-django + zipped django. Just running "python manage.py test" succeeded without error. But with virtualenv, test was failed with "import unittest error". same error with Django 1.1. - OSX 10.5.6 - google-app-engine-django (r101 via svn) : r100 was failed with launcher 1.3.0 - GoogleAppLauncher 1.3.0 -...
I want to restrict access to urls serves by django generic views. For my views i know that login_required decorator does the job. Also Create/update/delete generic views takes login_requied argument but I couldn't find a way to do this for other generic views. ...
hi, I've got a menu to switch languages in my Django template. I call, via POST, the "/i18n/setlang/" view shown below to change the language setting. When I use a html form the user is redirected as expected, but when I use jQuery.post(), it is not. What am I missing? Thanks Call to the view using jQuery.post(): $.post("/i18n/setla...
When creating a flatpage, I want the user to select a template from a predefined list. In order to keep the Flatpage model untouched, I prefer ChoiceField over ModelChoiceField (the latter provides the PK of the template, but I need the name for the template_name field): class NewFlatpageForm(FlatpageForm): template_name = forms.Ch...
Hi, I have a Django model that looks like this. class Solution(models.Model): ''' Represents a solution to a specific problem. ''' name = models.CharField(max_length=50) problem = models.ForeignKey(Problem) description = models.TextField(blank=True) date = models.DateTimeField(auto_now_add=True) class M...