Re: NoReverseMatch error message - Please help

Based on the rest of your template from the github link, looks like:

{% url 'nowandthen:add_comment' image.id %}

...should instead be:

{% url 'nowandthen:add_comment' p.image.id %}

On 3/31/20 7:08 AM, Jeff Waters wrote:
> I am putting together a website which has a photo gallery where users can add comments. When I go to the photo gallery page, I get the following error message:
>
> NoReverseMatch at /photo_feed/ Reverse for 'add_comment' with arguments '('',)' not found. 1 pattern(s) tried: ['add_comment/$']
>
> The code for the relevant part of the HTML document is as follows:
>
> <h2>comments</h2>
> {% if not comments %}
> No comments
> {% endif %}
> {% for x in comment %}
> <div class="comments" style="padding: 10px;">
> <p class="font-weight-bold">
> <h4>Comment by</h4> {{ x.user }}
> <span class=" text-muted font-weight-normal">
> {{ x.created_on }}
> </span>
> </p>
> {{ x.body | linebreaks }}
> </div>
> {% endfor %}
> </div>
> <div class="card-body">
> {% if new_comment %}
> <h2>Your comment has been posted.</h2>
> {% else %}
> <h3>Leave a comment</h3>
> <form action="{% url 'nowandthen:add_comment' image.id %}" method="POST">
> {{ comment_form.as_p }}
> {% csrf_token %}
> <button type="submit" class="btn btn-primary btn-lg">Submit</button>
> {% endif %}
> The URLs.py entry for add_comment is path('add_comment/<int: image_id>', views.add_comment, name='add_comment'). Removing the int: image_id doesn't fix the problem.
>
> When I go into admin, no ids appear to have been generated for the photos. Could it be that the problem is that there are missing IDs? If so, how do I fix this?
>
> The repository URL is https://github.com/EmilyQuimby/my_now_and_then.
>
> Thank you.
>

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