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Fixed #18400 -- Modified length template filter to return 0 for unknown variables.

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Thanks Florian for the bug report, luyikei for the initial code patch, and
Bouke for the code review feedback.
This commit is contained in:
Susan Tan 2013-10-14 22:15:13 -07:00 • committed by Tim Graham
parent 84cafc2b35
commit 484f3edf1e
4 changed files with 11 additions and 3 deletions
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5
docs/ref/templates/builtins.txt
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@ -1688,6 +1688,11 @@ For example::
If ``value`` is ``['a', 'b', 'c', 'd']`` or ``"abcd"``, the output will be
``4``.
.. versionchanged:: 1.8
The filter returns ``0`` for an undefined variable. Previously, it returned
an empty string.
.. templatefilter:: length_is
length_is