its not looking so clear.
On Thu, 24 Oct 2019 at 17:21, Benedict Uwazie <[email protected]> wrote: > I have an issue that I have been battling for a long time I > want to get data out from different related models. I have three > models. Category, Author, Post. The Category model categories my post > that are on the Post model. The issue I am having is this, when I perform > my loop > on my template (i.e html file) I can get data out from my Post model but I > can not > get data out from my Category model. Please I need someone to help me out > or tell me > what I am doing wrong. > below is my sample code for you to know what I am talking about. > > models.py > class Category(models.Model): > name = models.CharField(max_length=100) > tagline = models.TextField() > > def __str__(self): > return self.name > > class Author(models.Model): > name = models.CharField(max_length=200) > email = models.EmailField() > > def __str__(self): > return self.name > > class Post(models.Model): > category = models.ForeignKey(Category, on_delete=models.CASCADE, null= > True, related_name='my_category') > headline = models.CharField(max_length=255) > body_text = models.TextField() > authors = models.ManyToManyField(Author) > > > def __str__(self): > return self.headline > > views.py > from first_app.models import Author, Category, Post > def post_from_cat(request, cat_id): > b = Category.objects.get(pk=cat_id) > result = b.my_category.all() > return render(request, 'first_app/index.html', {'key':result}) > > > on my app urls.py > from first_app import views > > urlpatterns = [ > path('', views.home_app, name='home_app'), > path('post-cat/<int:cat_id>/', views.post_from_cat, name= > 'post_from_cat'), > ] > > > on my index.html file > > {% if key %} > {% for k in key %} > <p><strong>Category: </strong> {{ k.name }}</p> > <p><strong>Title</strong><br>{{ k.headline }}</p> > <p><strong>Body</strong><br>{{ k.body_text }}</p> > <hr> > {% endfor %} > {% else %} > <p>No data</p> > {% endif %} > > > The resulting page on my browser > > > > -- > 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/3ddb6604-af4e-4eaf-b460-b55424d9c890%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/3ddb6604-af4e-4eaf-b460-b55424d9c890%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CANyc5fcCf9U81qSdmON7rf7X5f88SmSpOSgtsDELDq4ZAEfXow%40mail.gmail.com.
