It's likely that your instance of OrderItem has a product field that's null.
On May 12, 2021 3:50:42 AM CDT, Peter Kirieny <kirienype...@gmail.com> wrote: >can somebody help with this please, am building an ecommerce web and >when i >want to view my cart i get this error >AttributeError: 'NoneType' object has no attribute 'price' > >here is my models.py >class OrderItem(models.Model): > >product = models.ForeignKey(Product, on_delete=models.SET_NULL, >null=True) > order = models.ForeignKey(Order, on_delete=models.SET_NULL, null=True) > quantity = models.IntegerField(default=0, null=True, blank=True) > date_added = models.DateTimeField(auto_now_add=True) > > @property > def get_total(self): > total = self.product.price * self.quantity > return total > > > >AttributeError at /cart/ > >'NoneType' object has no attribute 'price' > >Request Method: GET >Request URL: http://127.0.0.1:8000/cart/ >Django Version: 3.2 >Exception Type: AttributeError >Exception Value: > >'NoneType' object has no attribute 'price' > >Exception Location: >C:\Users\Admin\PycharmProject\MyProject\Ecommerce\shop\models.py, line >71, >in get_total >Python Executable: >C:\Users\Admin\PycharmProject\MyProject\venv\Scripts\python.exe >Python Version: 3.8.2 >Python Path: > >['C:\\Users\\Admin\\PycharmProject\\MyProject\\Ecommerce', >'C:\\Users\\Admin\\AppData\\Local\\Programs\\Python\\Python38\\python38.zip', > 'C:\\Users\\Admin\\AppData\\Local\\Programs\\Python\\Python38\\DLLs', > 'C:\\Users\\Admin\\AppData\\Local\\Programs\\Python\\Python38\\lib', > 'C:\\Users\\Admin\\AppData\\Local\\Programs\\Python\\Python38', > 'C:\\Users\\Admin\\PycharmProject\\MyProject\\venv', >'C:\\Users\\Admin\\PycharmProject\\MyProject\\venv\\lib\\site-packages'] > >Server time: Wed, 12 May 2021 08:44:09 +0000 -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/FDF6B1C2-9134-43D2-8057-EA3BCF14C2A1%40fattuba.com.
