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from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.utils.encoding import force_str
class CommentManager(models.Manager):
def in_moderation(self):
"""
QuerySet for all comments currently in the moderation queue.
"""
return self.get_queryset().filter(is_public=False, is_removed=False)
def for_model(self, model):
"""
QuerySet for all comments for a particular model (either an instance or
a class).
"""
ct = ContentType.objects.get_for_model(model)
qs = self.get_queryset().filter(content_type=ct)
if isinstance(model, models.Model):
qs = qs.filter(object_pk=force_str(model._get_pk_val()))
return qs
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