mamweb/seminar/models/odevzdavatko.py

from django.db import models

from seminar.models import treenode as tm
from odevzdavatko.models import Reseni

class ReseniNode(tm.TreeNode):
	class Meta:
		db_table = 'seminar_nodes_otistene_reseni'
		verbose_name = 'Otištěné řešení (Node)'
		verbose_name_plural = 'Otištěná řešení (Node)'
	reseni = models.ForeignKey(Reseni,
							   on_delete=models.PROTECT,
							   verbose_name = 'reseni')

	def aktualizuj_nazev(self):
		self.nazev = "ReseniNode: "+str(self.reseni)

	def getOdkazStr(self):
		return str(self.reseni)