def __init__(self, skip_internal=False):
self.skip_internal = skip_internal
registry.ensure_populated()
def __unicode__(self):
return self.scheme
def _update_provider(sender, instance, created, **kwargs):
"""Post-save signal callback"""
instance.invalidate_scheme_cache()
registry.update(instance)
def _unregister_provider(sender, instance, **kwargs):
"""Post-delete signal callback"""
registry.unregister(instance)
def _invalidate_provider_schemes(sender, instance, created, **kwargs):
# Invalidate the related object cache
instance.provider.invalidate_scheme_cache()
# Connect signals
models.signals.post_save.connect(_update_provider, sender=ThirdPartyProvider)
models.signals.post_save.connect(_invalidate_provider_schemes, sender=URLScheme)
models.signals.post_delete.connect(_unregister_provider, sender=ThirdPartyProvider)
# Prepopulate
registry.ensure_populated()