Maybe you should use ListView, not DetailView.
2019年11月25日(月) 19:44 Manos Zeakis <[email protected]>:
> Hi
>
> I have declared a model and the simple views I created are working.
>
> Now I am trying to move to generic views.
>
> So I added in urls.py
>
> path('book2/<int:pk>/', views.DetailView.as_view(), name='detail'),
>
> And in views.py
>
> class DetailView(generic.DetailView):
> model = Book
>
> And the template is
>
> {% block content %}
>
> <h1>book List</h1>
> {% if object_list %}
> <ul>
> {% for book in object_list %}
> <li>
> {{ book.author }}
> </li>
> {% endfor %}
> </ul>
> {% else %}
> <p>There are no books in the library.</p>
> {% endif %}
>
> {% endblock %}
>
> For reference the models.py had been
>
> class Book(models.Model):
> author = models.CharField(max_length=70)
>
> But the result is "There are no books in the library". So it seems that
> the books list is not transferred to the template to be rendered. Could you
> help me understand where I have done wrong?
>
> Thank you
>
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