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Viewing changes to django/contrib/contenttypes/management.py

  • Committer: Bazaar Package Importer
  • Author(s): Scott James Remnant, Eddy Mulyono
  • Date: 2008-09-16 12:18:47 UTC
  • mfrom: (1.1.5 upstream) (4.1.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080916121847-mg225rg5mnsdqzr0
Tags: 1.0-1ubuntu1
https://launchpad.net/bugs/264191
* Merge from Debian (LP: #264191), remaining changes:
  - Run test suite on build.

[Eddy Mulyono]
* Update patch to workaround network test case failures.

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Lines of Context:
django/contrib/contenttypes/management.py
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"""
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Creates content types for all installed models.
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"""
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from django.dispatch import dispatcher
 
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from django.contrib.contenttypes.models import ContentType
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from django.db.models import get_apps, get_models, signals
 
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from django.utils.encoding import smart_unicode
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def create_contenttypes(app, created_models, verbosity=2):
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    from django.contrib.contenttypes.models import ContentType
 
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def update_contenttypes(app, created_models, verbosity=2, **kwargs):
 
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    """
 
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    Creates content types for models in the given app, removing any model
 
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    entries that no longer have a matching model class.
 
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    """
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    ContentType.objects.clear_cache()
 
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    content_types = list(ContentType.objects.filter(app_label=app.__name__.split('.')[-2]))
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    app_models = get_models(app)
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    if not app_models:
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        return
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    for klass in app_models:
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        opts = klass._meta
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        try:
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            ContentType.objects.get(app_label=opts.app_label,
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                model=opts.object_name.lower())
 
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            ct = ContentType.objects.get(app_label=opts.app_label,
 
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                                         model=opts.object_name.lower())
 
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            content_types.remove(ct)
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        except ContentType.DoesNotExist:
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            ct = ContentType(name=str(opts.verbose_name),
 
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            ct = ContentType(name=smart_unicode(opts.verbose_name_raw),
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                app_label=opts.app_label, model=opts.object_name.lower())
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            ct.save()
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            if verbosity >= 2:
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                print "Adding content type '%s | %s'" % (ct.app_label, ct.model)
 
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    # The presence of any remaining content types means the supplied app has an
 
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    # undefined model and can safely be removed, which cascades to also remove
 
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    # related permissions.
 
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    for ct in content_types:
 
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        if verbosity >= 2:
 
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            print "Deleting stale content type '%s | %s'" % (ct.app_label, ct.model)
 
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        ct.delete()
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def create_all_contenttypes(verbosity=2):
 
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def update_all_contenttypes(verbosity=2):
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    for app in get_apps():
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        create_contenttypes(app, None, verbosity)
 
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        update_contenttypes(app, None, verbosity)
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dispatcher.connect(create_contenttypes, signal=signals.post_syncdb)
 
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signals.post_syncdb.connect(update_contenttypes)
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if __name__ == "__main__":
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    create_all_contenttypes()
 
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    update_all_contenttypes()