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"""
Creates content types for all installed models.
"""
from django.dispatch import dispatcher
from django.db.models import get_apps, get_models, signals
def create_contenttypes(app, created_models, verbosity=2):
from django.contrib.contenttypes.models import ContentType
ContentType.objects.clear_cache()
app_models = get_models(app)
if not app_models:
return
for klass in app_models:
opts = klass._meta
try:
ContentType.objects.get(app_label=opts.app_label,
model=opts.object_name.lower())
except ContentType.DoesNotExist:
ct = ContentType(name=str(opts.verbose_name),
app_label=opts.app_label, model=opts.object_name.lower())
ct.save()
if verbosity >= 2:
print "Adding content type '%s | %s'" % (ct.app_label, ct.model)
def create_all_contenttypes(verbosity=2):
for app in get_apps():
create_contenttypes(app, None, verbosity)
dispatcher.connect(create_contenttypes, signal=signals.post_syncdb)
if __name__ == "__main__":
create_all_contenttypes()
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