add on_delete variable to ForeignKey function and change unicode function to str in web/models.py #97
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…tion to str in web/models.py
Mortaza-Karimi
commented
Jan 18, 2021
| return "{}_token".format(self.user) | ||
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| class Expense(models.Model): | ||
| text = models.CharField(max_length=255) | ||
| date = models.DateTimeField() | ||
| amount = models.BigIntegerField() | ||
| user = models.ForeignKey(User) | ||
| user = models.ForeignKey(User,on_delete=models.CASCADE) |
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مثلا در اینجا توی نسخه پایتون من ارور میداد و این متغیر رو میخواست
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سلام آقای جادی. من تو برنامه نویسی دیدم که توی پایتون 3 (و یا بقیه) یه متغیر on_delete توی تابع ForeignKey بیشتر لازم داره و اینکه تابع unicode توی نسخه های جدیدتر اسم رو روی اون خرج و یا اطلاعاتی که وارد مدل میکنیم، نمی ذاره و من اون رو به str تغییر دادم.