def setup_generic_relations(model_class):
"""
Set up GenericRelations for actionable models.
"""
Action = get_model('actstream', 'action')
related_attr_name = 'related_name'
related_attr_value = 'actions_with_%s' % label(model_class)
if django.VERSION[:2] >= (1, 7):
related_attr_name = 'related_query_name'
relations = {}
for field in ('actor', 'target', 'action_object'):
attr = '%s_actions' % field
attr_value = '%s_as_%s' % (related_attr_value, field)
kwargs = {
'content_type_field': '%s_content_type' % field,
'object_id_field': '%s_object_id' % field,
related_attr_name: attr_value
}
rel = generic.GenericRelation('actstream.Action', **kwargs)
rel = rel.contribute_to_class(model_class, attr)
relations[field] = rel
# @@@ I'm not entirely sure why this works
setattr(Action, attr_value, None)
return relations
def setup_generic_relations(model_class):
"""
Set up GenericRelations for actionable models.
"""
Action = get_model('actstream', 'action')
if Action is None:
raise RegistrationError(
'Unable get actstream.Action. Potential circular imports '
'in initialisation. Try moving actstream app to come after the '
'apps which have models to register in the INSTALLED_APPS setting.'
)
related_attr_name = 'related_name'
related_attr_value = 'actions_with_%s' % label(model_class)
if django.VERSION[:2] >= (1, 7):
related_attr_name = 'related_query_name'
relations = {}
for field in ('actor', 'target', 'action_object'):
attr = '%s_actions' % field
attr_value = '%s_as_%s' % (related_attr_value, field)
kwargs = {
'content_type_field': '%s_content_type' % field,
'object_id_field': '%s_object_id' % field,
related_attr_name: attr_value
}
rel = generic.GenericRelation('actstream.Action', **kwargs)
rel.contribute_to_class(model_class, attr)
relations[field] = rel
# @@@ I'm not entirely sure why this works
setattr(Action, attr_value, None)
return relations