Login

3111 snippets

Snippet List

Custom Admin Redirects

This little bit of code will let you reference parts of the admin but lets you control where it returns to. For instance, I have a list of objects in the admin and i want to have a delete link for each object. I don't want them to return to the changelist after a delete however, i want them to return to my list. cheers

  • admin
  • redirect
Read More

RequiredNullBooleanField

In our situation, we want the user to choose either yes or no. The only requirement is that they fill out the form. It is _not_ required that they answer True/Yes. The BooleanField treats None and False as False; The NullBooleanField distinguishes between None and False, but it doesn't raise any validation errors. Subclassing the NullBooleanField was better than overriding the clean method on all of our NullBooleanField instances.

  • required
  • boolean
  • bool
  • boolean-field
  • null-boolean-field
Read More

Create multiple related objects at once

The following code takes two related models and creates one user interface to for create and update operations that handles them both. It enables the creation or update of instances from both models in one shot, without having to create very complex forms. As I could not find examples for creation of related objects together, I thought this might be useful for someone.

  • forms
  • object-creation
  • related-objects
Read More

streaming dump_data

`dumpdata` without `MemoryErrors`, with progress notification. Most of the real work is done by snippets [1400](http://www.djangosnippets.org/snippets/1400/) and [1401](http://www.djangosnippets.org/snippets/1401/). ./manage.py dumpdata_stream --format=xml > big_dump.xml This is basically the stock Django `dumpdata` with a few modifications. Django devs: it's hard to reuse parts of most Django management commands. A little refactoring could go a long way.

  • dumpdata
  • memoryerror
  • stream
  • dump_data
  • queryset_foreach
Read More

Overwrite some views in settings.py

If you app defines some URLs with a name, and you want to overwrite this at project level with a different view you can use this snippet. You only need to change on line in the application code (the import statement).

  • urls
  • settings
  • reverse
Read More

Language aware template loader

If you try to load a template named filename.LANG.html it will try to load filename.de.html first, then filename.html afterwards (assuming that German is the currently selected language). Usage: Put in a file named langtemplateloader.py under your project, and replace django's default filesystem loader with this in the TEMPLATE_LOADERS section of settings.py: TEMPLATE_LOADERS = ( 'myproject.langtemplateloader.load_template_source', # 'django.template.loaders.filesystem.load_template_source', 'django.template.loaders.app_directories.load_template_source', 'django.template.loaders.eggs.load_template_source', )

  • template
  • i18n
Read More
Author: rmt
  • 2
  • 4

Monitoring django-sphinx for Nagios

This snippet is used to monitor sphinx status via [django-sphinx](http://code.google.com/p/django-sphinx/). It returns 0 (OK) or 2 (CRITICAL). Remember to change this strings `ModelToMonitor` and `app_name`. Usage : `./manage your-controls-command --log`

  • sphinx
  • management
  • nagios
  • monitoring
  • django-sphinx
Read More

Script factory for monitoring django-sphinx with Nagios

This snippet is used to create a script for monitoring sphinx status with Nagios via [django-sphinx](http://code.google.com/p/django-sphinx/). It returns 0 (OK) or 2 (CRITICAL). Remember to change this strings `ModelToMonitor` and `app_name`. Usage : `./manage your-controls-command --log` > /your/script/name.py

  • sphinx
  • script
  • management
  • nagios
  • monitoring
  • django-sphinx
  • factory
Read More

Naked CSS Day TemplateTag

This TemplateTag simply returns a True when it is Naked CSS Day allowing you to hide your CSS or display a custom message on that date. Allows allows for parameters should the date change (again).

  • templatetag
  • css
  • nakedcss
  • naked
Read More

FuzzyDateTimeField

FuzzyDateTimeField is a drop in replacement for the standard [DateTimeField](http://docs.djangoproject.com/en/dev/ref/forms/fields/#datetimefield) that uses [dateutil.parser](http://labix.org/python-dateutil#head-a23e8ae0a661d77b89dfb3476f85b26f0b30349c) to clean the value. It has an extra keyword argument `fuzzy=True`, which allows it to be more liberal with the input formats it accepts. Set `fuzzy=False` for more strict validation.

  • datetime
  • humanize
Read More