Thanks Samuel it worked
On Thu, May 28, 2020, 12:23 AM Samuel Nogueira <hu3mule...@gmail.com> wrote:
> In your Comment model you have a author field wich is a ForeignKey. The
> error is pointing exactly to that field, since it is a not null field. To
> overcome this you must pick the ID of the logged user and set the author
> field with the user ID. You can do that in your views.py the same way as
> you did in new_comment.post = post, only changing .post for .author and
> matching it with request.user. the line will look like this
> new_comment.author = request.user. remember to put it before
> new_comment.save()
>
>
>
> *De: *sunday honesty <honesty202...@gmail.com>
> *Enviado:*quarta-feira, 27 de maio de 2020 19:36
> *Para: *Django users <django-users@googlegroups.com>
> *Assunto: *IntegrityError: NOT NULL constraint failed
>
>
>
> I try to let user add comments to blog post am making... When I run
> makemigrations and migrate, everything seemed fine . The form displayed
> well but shows the following error when I fill the form and click on the
> submit button. Django.db.utils.IntegrityError: NOT NULL constraint failed:
> blog_comment.author_id
>
>
>
> Am new to Django and following a tutorial. The tutorial doesn't have users
> except the super user. I learnt about users and so I let user register to
> use the blog. The tutorial provided a name field in the form so commenter
> can enter their name. Here, I want to use the current user for this
> field(see my models.py below to see how I have done this). Any help to
> solve this will be appreciated.
>
>
>
> PS: I have seen similar questions like this and deleted my migrations file
> and re-ran migrations but it didn't still work.
>
>
>
> #models.py
>
> class Comment(models.Model):
>
> post = models.ForeignKey(Post, on_delete=models.CASCADE,
> related_name='comments')
>
> author = models.ForeignKey(get_user_model(), on_delete=models.CASCADE,)
>
> comment = models.TextField()
>
> created = models.DateTimeField(auto_now_add=True)
>
> updated = models.DateTimeField(auto_now=True)
>
> active = models.BooleanField(default=True)
>
>
>
> class Meta:
>
> ordering = ('created',)
>
>
>
> def __str__(self):
>
> return f'Comment by {self.author} on {self.post}'
>
>
>
> #forms.py
>
> class CommentForm(forms.ModelForm):
>
>
>
> class Meta:
>
> model = Comment
>
> fields = ('comment',)
>
>
>
> #views.py
>
> login_required
>
> def post_detail(request, post, pk):
>
> post = get_object_or_404(Post, id=pk, slug=post, status='published')
>
> comments = post.comments.filter(active=True)
>
> new_comment = None
>
>
>
> if request.method == 'POST':
>
> comment_form = CommentForm(data=request.POST)
>
> if comment_form.is_valid():
>
> new_comment = comment_form.save(commit=False)
>
> new_comment.post = post
>
> new_comment.save()
>
> else:
>
> comment_form = CommentForm()
>
> return render(request,
>
> 'post_detail.html',
>
> {'post': post,
>
> 'comments': comments,
>
> 'new_comment': new_comment,
>
> 'comment_form': comment_form})
>
>
>
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