from django.db import models class Cafe(models.Model): ort = models.CharField(max_length=200) datum = models.DateField() class Reparateur(models.Model): name = models.CharField(max_length=200) mail = models.CharField(max_length=200) class Organisator(models.Model): name = models.CharField(max_length=200) mail = models.CharField(max_length=200) class Gerät(models.Model): identifier = models.CharField(max_length=200) besitzer = models.CharField(max_length=200) mail = models.CharField(max_length=200) gerät = models.CharField(max_length=200) fehler = models.TextField() folgetermin = models.BooleanField() class Termin(models.Model): uhrzeit = models.TimeField() bestätigt = models.BooleanField() cafeid = models.ForeignKey(Cafe, on_delete=models.CASCADE) reparateurid = models.ForeignKey(Reparateur, on_delete=models.CASCADE) gerätid = models.ForeignKey(Gerät, on_delete=models.CASCADE) class Frage(models.Model): frage = models.TextField() antwort = models.TextField() datum = models.DateField() organisatorid = models.ForeignKey(Organisator, on_delete=models.CASCADE) reparateurid = models.ForeignKey(Reparateur, on_delete=models.CASCADE) gerätid = models.ForeignKey(Gerät, on_delete=models.CASCADE)