Я пытаюсь l oop через начинки, но код не работает.
модели:
from django.db import models
class Pizza(models.Model):
name = models.CharField(max_length=200)
def __str__(self):
return self.name
class Toppings(models.Model):
pizza = models.ForeignKey(Pizza, on_delete=models.CASCADE)
name = models.CharField(max_length=200)
class Meta:
verbose_name_plural = 'toppings'
def __str__(self):
return self.name
urls.py:
from django.urls import path
from . import views
app_name = 'pizzas'
urlpatterns = [
path('', views.index, name='index'),
path('pizzas/', views.pizzas, name='pizzas'),
path('pizzas/<int:toppings_id>/', views.toppings, name='toppings')
]
просмотров:
from django.shortcuts import render
from .models import Pizza
from .models import Toppings
def index(request):
return render(request, 'pizzas/index.html')
def pizzas(request):
pizzas = Pizza.objects.all()
context = {'pizzas': pizzas}
return render(request, 'pizzas/pizzas.html', context)
def toppings(request, toppings_id):
toppings = Toppings.objects.get(id=toppings_id)
context = {'toppings': toppings}
return render(request, 'pizzas/toppings.html', context)
начинки. html:
{% extends 'pizzas/base.html' %}
{% block content %}
<p>Pizzas: {{ pizza }}</p>
<p>Toppings:</p>
<ul>
{% for topping in toppings %}
<li>
<p>{{ topping }}</p>
</li>
{% empty %}
<li>There are no toppings</li>
{% endfor %}
</ul>
{% endblock content %}
пиццы. html:
{% extends 'pizzas/base.html' %}
{% block content %}
<p>Pizzas</p>
<ul>
{% for pizza in pizzas %}
<li>
<a href="{% url 'pizzas:toppings' pizza.id %}">{{ pizza }}</a>
</li>
{% empty %}
<li>
No pizzas yet duh
</li>
{% endfor %}
</ul>
{% endblock content %}
Проблема в начинки. html для for l oop, и, возможно, что-то не так с представлениями начинки.