What version are you running?
4.0.4.2
What's the URL of the page containing the problem?
https://codereviews.purestorage.com/r/149627/diff/1/?base-commit-id=8758
What steps will reproduce the problem?

Create a multi-commit review
Select a limited diff first/last range
View the diff and try to expand some collapsed code lines by clicking the "plus" icon.


What is the expected output? What do you see instead?
Expected to see lines expand.
Instead I see a "A server error occurred."
What operating system are you using? What browser?
Linux. Chromium.
Please provide any additional information below.
There was an error displaying this diff.

invalid literal for int() with base 10: '2895831chunk/22/'
This may be a a temporary outage or an issue with the format of your diff.
Please try again, and if you still have trouble, contact support.
Details

Traceback (most recent call last):

  File "/usr/local/lib/python2.7/dist-packages/reviewboard/diffviewer/views.py", line 418, in get

kwargs)

  File "/usr/local/lib/python2.7/dist-packages/reviewboard/reviews/views.py", line 1645, in process_diffset_info

kwargs)

  File "/usr/local/lib/python2.7/dist-packages/reviewboard/diffviewer/views.py", line 631, in process_diffset_info

    diffset=diffset)

  File "/usr/local/lib/python2.7/dist-packages/django/shortcuts.py", line 85, in get_object_or_404

    return queryset.get(args, kwargs)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 371, in get

    clone = self.filter(*args, kwargs)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 787, in filter

    return self._filter_or_exclude(False, args, kwargs)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 805, in _filter_or_exclude

    clone.query.add_q(Q(*args, kwargs))

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/query.py", line 1250, in add_q

    clause, _ = self._add_q(q_object, self.used_aliases)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/query.py", line 1276, in _add_q

    allow_joins=allow_joins, split_subq=split_subq,

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/query.py", line 1210, in build_filter

    condition = self.build_lookup(lookups, col, value)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/query.py", line 1104, in build_lookup

    return final_lookup(lhs, rhs)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/lookups.py", line 24, in init

    self.rhs = self.get_prep_lookup()

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/lookups.py", line 74, in get_prep_lookup

    return self.lhs.output_field.get_prep_value(self.rhs)

  File "/usr/local/lib/python2.7/dist-packages/django/db/models/fields/init.py", line 966, in get_prep_value

    return int(value)

ValueError: invalid literal for int() with base 10: '2895831chunk/22/'