def check_actionable_model(model):
"""
If the model is not defined in the ``MODELS`` setting this check raises the ``ModelNotActionable`` exception
"""
from actstream.settings import MODELS
model = model if hasattr(model, 'objects') else model.__class__
if not model in MODELS.values():
raise ModelNotActionable(model)
def check_actionable_model(model):
"""
If the model is not defined in the ``MODELS`` setting this check raises the ``ModelNotActionable`` exception
"""
from actstream.settings import MODELS
model = model if hasattr(model, 'objects') else model.__class__
if not model in MODELS.values():
raise ModelNotActionable(model)
(self.action_object_content_type.pk, self.action_object_object_id))
def timesince(self, now=None):
"""
Shortcut for the ``django.utils.timesince.timesince`` function of the current timestamp
"""
from django.utils.timesince import timesince as timesince_
return timesince_(self.timestamp, now)
@models.permalink
def get_absolute_url(self):
return ('actstream.views.detail', [self.pk])
# convenient accessors
actor_stream = Action.objects.actor
action_object_stream = Action.objects.action_object
target_stream = Action.objects.target
user_stream = Action.objects.user
model_stream = Action.objects.model_actions
# setup GenericRelations for actionable models
for model in MODELS.values():
opts = model._meta
for field in ('actor', 'target', 'action_object'):
generic.GenericRelation(Action,
content_type_field='%s_content_type' % field,
object_id_field='%s_object_id' % field,
related_name='actions_with_%s_%s_as_%s' % (
model._meta.app_label, model._meta.module_name, field),
).contribute_to_class(model, '%s_actions' % field)
