Thanks, but this did not help
On Thursday, 24 October 2019 19:43:51 UTC+1, Gil Obradors wrote:
>
> Hi,
>
> I don't know if I understand what you mean...
>
> Is this good for you?
> from first_app.models import Author, Category, Post
> def post_from_cat(request, cat_id):
> b = Category.objects.get(pk=cat_id)
> return render(request, 'first_app/index.html', {'key': b})
>
>
> Missatge de Benedict Uwazie <[email protected] <javascript:>> del dia
> dj., 24 d’oct. 2019 a les 18:41:
>
>> *Please I am new to using google groups. This post have been posted
>> earlier but the*
>> *code was not clear enough*
>>
>> 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.
>>
>>
>> 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
>> on 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 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 template that (my 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 %}
>>
>>
>>
>>
>>
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>> .
>>
>
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