diff options
Diffstat (limited to 'tagging/.svn/text-base/__init__.py.svn-base')
-rw-r--r-- | tagging/.svn/text-base/__init__.py.svn-base | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tagging/.svn/text-base/__init__.py.svn-base b/tagging/.svn/text-base/__init__.py.svn-base new file mode 100644 index 0000000..9241c20 --- /dev/null +++ b/tagging/.svn/text-base/__init__.py.svn-base @@ -0,0 +1,30 @@ +from django.utils.translation import ugettext as _ + +from tagging.managers import ModelTaggedItemManager, TagDescriptor + +VERSION = (0, 3, 'pre') + +class AlreadyRegistered(Exception): + """ + An attempt was made to register a model more than once. + """ + pass + +registry = [] + +def register(model, tag_descriptor_attr='tags', + tagged_item_manager_attr='tagged'): + """ + Sets the given model class up for working with tags. + """ + if model in registry: + raise AlreadyRegistered( + _('The model %s has already been registered.') % model.__name__) + registry.append(model) + + # Add tag descriptor + setattr(model, tag_descriptor_attr, TagDescriptor()) + + # Add custom manager + ModelTaggedItemManager().contribute_to_class(model, + tagged_item_manager_attr) |