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Fix clashes v *Node věcech

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This commit is contained in:
LEdoian 2019-05-01 00:46:59 +02:00
parent 2321a529bc
commit b678337955
1 changed files with 2 additions and 0 deletions
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2
seminar/models.py
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@ -1095,6 +1095,7 @@ class TreeNode(models.Model):
class Meta: class Meta:
abstract = True abstract = True
root = models.ForeignKey('self', root = models.ForeignKey('self',
related_name="potomci_set",
null = True, null = True,
blank = False, blank = False,
on_delete = models.SET_NULL, # Vrcholy s null kořenem jsou sirotci bez ročníku on_delete = models.SET_NULL, # Vrcholy s null kořenem jsou sirotci bez ročníku
@ -1105,6 +1106,7 @@ class TreeNode(models.Model):
on_delete=models.SET_NULL, on_delete=models.SET_NULL,
verbose_name="první potomek") verbose_name="první potomek")
succ = models.ForeignKey('self', succ = models.ForeignKey('self',
related_name="prev",
null = True, null = True,
blank = True, blank = True,
on_delete=models.SET_NULL, on_delete=models.SET_NULL,