Error on finding similar strings

[nijel]

Traceback (most recent call last):

File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 111, in get_response
response = callback(request, _callback_args, *_callback_kwargs)

File "/var/lib/django/l10n/weblate/trans/views.py", line 848, in get_similar
similar = Unit.objects.similar(unit)

File "/var/lib/django/l10n/weblate/trans/managers.py", line 252, in similar
terms = [kw for kw, score in searcher.key_terms_from_text('source', unit.source, numterms = 10) if not kw in IGNORE_SIMILAR]

File "/usr/lib/python2.7/dist-packages/whoosh/searching.py", line 471, in key_terms_from_text
return expander.expanded_terms(numterms, normalize=normalize)

File "/usr/lib/python2.7/dist-packages/whoosh/classify.py", line 177, in expanded_terms
norm = model.normalizer(maxweight, self.top_total)

File "/usr/lib/python2.7/dist-packages/whoosh/classify.py", line 58, in normalizer
return (maxweight * log((1.0 + f) / f) + log(1.0 + f)) / log(2.0)

ZeroDivisionError: float division by zero

[nijel]

The text was Appliance (Weblate website translation).

[nijel]

Forwarded to Whoosh https://bitbucket.org/mchaput/whoosh/issue/256/zerodivisionerror-float-division-by-zero as this IMHO should not happen.