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ChangedObject.select_related('content_type')

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Laura Klünder 2017-06-27 17:03:25 +02:00
parent 733065838b
commit 1c17b201f5
1 changed files with 8 additions and 0 deletions
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8
src/c3nav/editor/models/changedobject.py
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@ -11,6 +11,11 @@ from c3nav.editor.wrappers import ModelInstanceWrapper
from c3nav.mapdata.fields import JSONField
class ChangedObjectManager(models.Manager):
def get_queryset(self):
return super().get_queryset().select_related('content_type')
class ChangedObject(models.Model):
changeset = models.ForeignKey('editor.ChangeSet', on_delete=models.CASCADE, verbose_name=_('Change Set'))
created = models.DateTimeField(auto_now_add=True, verbose_name=_('created'))
@ -22,10 +27,13 @@ class ChangedObject(models.Model):
m2m_removed = JSONField(default={}, verbose_name=_('removed m2m values'))
deleted = models.BooleanField(default=False, verbose_name=_('new field value'))
objects = ChangedObjectManager()
class Meta:
verbose_name = _('Changed object')
verbose_name_plural = _('Changed objects')
default_related_name = 'changed_objects_set'
base_manager_name = 'objects'
unique_together = ('changeset', 'content_type', 'existing_object_pk')
ordering = ['created', 'pk']