How to get data from Django Many-Many relationship? - django

Question

How to get all product for every order on Templates. Please help me
Model.py
class Order(models.Model):
customer_id= models.ForeignKey(Customers )
delivery_add_id= models.ForeignKey(DeliveryAddresses)
class OrderItem(models.Model):
order_id = models.ForeignKey(Order, related_name='orderId')
product_id = models.ForeignKey('Products', related_name='productId')
class Products(models.Model):
cat_id = models.ForeignKey('Categories')
name = models.CharField(max_length=200)
price = models.FloatField()
Templates
<tr>
<th>Product ordered</th>
<td>
<ul>
{% for prod in order.orderId.productId.product_set.all%}
<li>{{pro}}</li>
{% endfor %}
</ul>
{{order.orderId.productId.product_set.all}}
</td>
</tr>
https://i.stack.imgur.com/XJ3zG.png
Views.py
class productList(ListView):
model= Products
context_object_name = 'product_list'
def get_queryset(self):
return Products.objects.all()
class productDetail(DetailView):
context_object_name = 'product'
model = Products
queryset = Products.objects.all()
class orderList(ListView):
model = Order
context_object_name= 'order_list'
def get_queryset(self):
return Order.objects.all()
class orderDetail(DetailView):
context_object_name ='order'
model = Order
queryset= Order.objects.all()
This is the general relationship I have set up.I'm trying to do is, in a templates, i want to show all product for every order. Order-product : many to many relationship. Please help me

Answer 1

It should be like this:
{% for orderItem in order.orderId.all %}
{% for pro in orderItem.productId.all %}
<li>{{pro}}</li>
{% endfor %}
{% endfor %}