'Log that an object has been successfully added.
The default implementation creates an admin LogEntry object.'

def log_addition(self, request, object):

    from django.contrib.admin.models import LogEntry, ADDITION
    LogEntry.objects.log_action(user_id=request.user.pk, content_type_id=ContentType.objects.get_for_model(object).pk, object_id=object.pk, object_repr=force_text(object), action_flag=ADDITION)
