777962 - [traceback] DoesNotExist: ThreadedComment matching query does not exist.

Status: RESOLVED DUPLICATE of bug 773480

(developer.mozilla.org Graveyard :: Wiki pages, defect, P2)

Description

[Stephen Donner [:stephend] Not actively reading bugmail]

https://developer-new.mozilla.org/en-US/demos/detail/the-planetarium gives me:

Traceback (most recent call last):

  File "/data/www/developer.mozilla.org/kuma/vendor/src/django/django/core/handlers/base.py", line 100, in get_response
    response = callback(request, *callback_args, **callback_kwargs)

  File "/data/www/developer.mozilla.org/kuma/apps/demos/views.py", line 110, in detail
    'more_by': more_by

  File "/data/www/developer.mozilla.org/kuma/vendor/src/jingo/jingo/__init__.py", line 78, in render
    rendered = render_to_string(request, template, context)

  File "/data/www/developer.mozilla.org/kuma/vendor/src/jingo/jingo/__init__.py", line 96, in render_to_string
    return template.render(**get_context())

  File "/usr/lib64/python2.6/site-packages/jinja2/environment.py", line 891, in render
    return self.environment.handle_exception(exc_info, True)

  File "/data/www/developer.mozilla.org/kuma/apps/demos/templates/demos/detail.html", line 4, in top-level template code
    {% set short_url = full_url | bitly_shorten %}

  File "/data/www/developer.mozilla.org/kuma/apps/demos/templates/demos/base.html", line 1, in top-level template code
    {% extends "base.html" %}

  File "/data/www/developer.mozilla.org/kuma/templates/base.html", line 161, in top-level template code
    {% block content %}{% endblock %}

  File "/data/www/developer.mozilla.org/kuma/apps/demos/templates/demos/detail.html", line 226, in block "content"
    {{ comments_tree(request, submission, get_threaded_comment_tree(submission)) }}

  File "/data/www/developer.mozilla.org/kuma/apps/demos/helpers.py", line 332, in get_threaded_comment_tree
    flat = ThreadedComment.public.get_tree(content_object, root=tree_root)

  File "/data/www/developer.mozilla.org/kuma/vendor/packages/django-threadedcomments/threadedcomments/models.py", line 85, in get_tree
    to_return.extend(dfs(child, children, 0))

  File "/data/www/developer.mozilla.org/kuma/vendor/packages/django-threadedcomments/threadedcomments/models.py", line 38, in dfs
    if subnode.parent and subnode.parent.id == node.id:

  File "/data/www/developer.mozilla.org/kuma/vendor/src/django/django/db/models/fields/related.py", line 313, in __get__
    rel_obj = QuerySet(self.field.rel.to).using(db).get(**params)

  File "/data/www/developer.mozilla.org/kuma/vendor/src/django/django/db/models/query.py", line 347, in get
    % self.model._meta.object_name)

DoesNotExist: ThreadedComment matching query does not exist.

Comment 1

[Les Orchard [:lorchard]]

FWIW, demo studio data on -new is kind of throwaway right now, and I think a migration from current prod to -new died halfway through.

If you can't reproduce this on developer.mozilla.org, I'd say this will probably be fixed by bug 773480

Comment 2

[John Karahalis [:openjck]]

Stephen: Can you reproduce this on developer.mozilla.org?

Comment 3

[Stephen Donner [:stephend] Not actively reading bugmail]

(In reply to John Karahalis [:openjck] from comment #2)
> Stephen: Can you reproduce this on developer.mozilla.org?

Nope!

[11:36:39.945] GET https://developer.mozilla.org/en-US/demos/detail/the-planetarium [HTTP/1.1 200 OK 313ms]