django

Django: DatabaseLockError exception with Djapian

Hi, I've got the exception shown below when executing indexer.update(). I have no idea about what to do: it used to work and now index database seems "locked". Anybody can help? Thanks Environment: Request Method: POST Request URL: http://piem.org:8000/restaurant/add/ Django Version: 1.1.1 Python Version: 2.5.2 Installed Applicatio...

How to limit manytomanyfields on a model ?

I would like to check that I get not more than 3 relations set on a manytomanyfield. I tried on the clean method to do this : if self.tags.count()>3: raise ValidationError(_(u'You cannot add more than 3 tags')) But self.tags returns not the current updates... only saved objects. Do you have an idea to access to them ? Thanks ...

Using Models and Forms outside of Django?

Is it possible to run a view file using Django Model and Form outside of the Django environment? ...

Django shows too many warnings when deleting an object

Hello! I have two models: class Account(models.Model): main_request = models.ForeignKey('JournalistRequest', related_name='main_request') key = models.CharField(_('Key'), max_length=100) class JournalistRequest(models.Model): account = models.ForeignKey(Account, blank=True, null=True) When I try to delete a JournalistReq...

How can I delete duplicated users in django?

Hi guys, I need to delete duplicate users in django (by duplicate I mean two or more users with the same email). If for instance there are three records like this: id email 3 [email protected] 56 [email protected] 90 [email protected] I need to delete records 56 and 90 and leave the oldest record id -> 3 Is there a way to quickly do this. Thanks ...

How to get the list of the authenticated users?

Hi, I would like to display the list of the authenticated users. On the documentation: http://docs.djangoproject.com/en/dev/topics/auth/ class models.User is_authenticated()¶ Always returns True. This is a way to tell if the user has been authenticated. ... You can know on the template side is the current User is authenticated o...

Django: Only one of two fields can be filled in

I have this model: class Journals(models.Model): jid = models.AutoField(primary_key=True) code = models.CharField("Code", max_length=50) name = models.CharField("Name", max_length=2000) publisher = models.CharField("Publisher", max_length=2000) price_euro = models.CharField("Euro", max_length=2000) price_dollars ...

Django message framework and login_required

I'm using the Django Message Framework to show messages to users as well as the @login_required decorator on one of my views. So if a user tries to access a certain view without being logged in, they get kicked to the login page. How would I go about adding an error message to the login page saying "In order to do ... you must be logged ...

How to filter Many2Many / Generic Relations properly with Q?

Hi, I have 3 Models, the TaggedObject has a GenericRelation with the ObjectTagBridge. And the ObjectTagBridge has a ForeignKey to the Tag Model. class TaggedObject(models.Model): """ class that represent a tagged object """ tags = generic.GenericRelation('ObjectTagBridge', blank=Tr...

DRY URL's in Django Javascript

I'm using Django on Appengine. I'm using the django reverse() function everywhere, keeping everything as DRY as possible. However, I'm having trouble applying this to my client-side javascript. There is a JS class that loads some data depending on a passed-in ID. Is there a standard way to not-hardcode the URL that this data should come...

django customizing form labels

I have a problem in customizing labels in a Django form This is the form code in file contact_form.py: from django import forms class ContactForm(forms.Form): def __init__(self, subject_label="Subject", message_label="Message", email_label="Your email", cc_myself_label="Cc myself", *args, **kwargs): super(ContactForm, self...

Django ForeignModels

How do I get/set foreign key fields on a model object without touching the database and loading the related object? ...

Django Multiple Choice Field / Checkbox Select Multiple

I have a Django application and want to display multiple choice checkboxes in a user's profile. They will then be able to select multiple items. This is a simplified version of my models.py: from profiles.choices import SAMPLE_CHOICES class Profile(models.Model): user = models.ForeignKey(User, unique=True, verbose_name_('user')) ...

django forms- register user script

Hi all, I want to make something like http://www.djangosnippets.org/accounts/register/ using django..the register form. I am new to django. i have made a simple view form using django forms but unable o understand how to connect my form to a database. Im using postgresql. is there an easy way to use some snippet or script to achieve thi...

Communicating with remote server in Android

Hi, As part of the college mini-project, I am developing a micro-blogging platform for Android. I am planning to use Django framework in python to handle the communication between Android and remote server so as to make database API independent. I heard its best practice to use HTTP methods for the communication. Which is the best site/...

django simple approach to multi-field search

I have a simple address book app that I want to make searchable. The model would look something like: class Address(models.Model): address1 = models.CharField("Address Line 1", max_length=128) address2 = models.CharField("Address Line 2", max_length=128) city = models.CharField("City", max_length=128) state = mode...

django internationalisation

Hello , I am doing django admin internationalization .I am able to do it perfectly.But my concern is that in the address bar it is showing the app label in tranlated form which is not in us acii .Is this the problem with django or i m doing something wrong. ...

writing an api for python that can be installed using setup.py method

I am new at writing APIs in python, in any language for that matter. I was hoping to get pointers on how i can create an API that can be installed using setup.py method and used in other python projects. Something similar to the twitterapi. I have already created and coded all the methods i want to include in the API. I just need to kno...

How to share memory buffer across sessions in Django?

I want to have one party (or more) sends a stream of data via HTTP request(s). Other parties will be able to receive the same stream of data in almost real-time. The data stream should be accessible across sessions (according to access control list). How can I do this in Django? If possible I would like to avoid database access and use...

Django - raw_id_fields title not refreshing.

Hi, I am currently having an issue when using the raw_id_field within admin.py in my Django project. My site's admin area has a number of image upload fields for various different model pages which are all ForeignKey fields to an Image model where all images for the site are stored. As the site will eventually be dealing with a large q...