Error 500 with existing Review Request

[André Klitzing]

Hi there!

We get an error 500 for a Review Request since today. I don't know why that happens. Other requests has no problems. Any idea?

Review Board 3.0.15

Best regards

   André Klitzing

Traceback (most recent call last):

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/core/handlers/base.py", line 112, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/views/generic/base.py", line 69, in view
    return self.dispatch(request, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/djblets/views/generic/base.py", line 46, in dispatch
    request, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 29, in _wrapper
    return bound_func(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/accounts/decorators.py", line 31, in _check
    return view_func(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 25, in bound_func
    return func(self, *args2, **kwargs2)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/accounts/mixins.py", line 45, in dispatch
    *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 29, in _wrapper
    return bound_func(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/site/decorators.py", line 36, in _check
    return view_func(request, local_site=local_site, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 25, in bound_func
    return func(self, *args2, **kwargs2)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/site/mixins.py", line 66, in dispatch
    request, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/djblets/views/generic/base.py", line 91, in dispatch
    super(PrePostDispatchViewMixin, self).dispatch(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 29, in _wrapper
    return bound_func(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/accounts/decorators.py", line 82, in decorated
    return view_func(request, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/utils/decorators.py", line 25, in bound_func
    return func(self, *args2, **kwargs2)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/accounts/mixins.py", line 102, in dispatch
    *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/djblets/views/generic/etag.py", line 50, in dispatch
    **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/views/generic/base.py", line 87, in dispatch
    return handler(request, *args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/views/generic/base.py", line 154, in get
    context = self.get_context_data(**kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/views.py", line 745, in get_context_data
    entries = data.get_entries()

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/detail.py", line 556, in get_entries
    main_entries += new_entries

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/detail.py", line 1685, in build_entries
    changedesc=changedesc)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/detail.py", line 1768, in __init__
    changedesc.fields_changed[field_id])

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/fields.py", line 459, in get_change_entry_sections_html
    'rendered_html': mark_safe(self.render_change_entry_html(info)),

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/fields.py", line 887, in render_change_entry_html
    for value in values

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/fields.py", line 523, in render_change_entry_added_value_html
    value_html = self.render_change_entry_value_html(info, value)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/fields.py", line 917, in render_change_entry_value_html
    for item in values

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/reviewboard/reviews/builtin_fields.py", line 654, in render_change_entry_item_html
    item = ReviewRequest.objects.get(pk=item[2])

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/db/models/manager.py", line 151, in get
    return self.get_queryset().get(*args, **kwargs)

  File "/opt/reviewboard/dist/lib/python2.7/site-packages/django/db/models/query.py", line 310, in get
    self.model._meta.object_name)

DoesNotExist: ReviewRequest matching query does not exist.