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Fixed #8966 -- Changed is_safe for length_is filter to False, since its return value is a boolean, not a string.

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Thanks Thomas Steinacher and carljm.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9291 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Karen Tracey 2008-10-28 19:00:49 +00:00
parent 34acd39e5d
commit 2026934600
3 changed files with 11 additions and 1 deletions
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6
docs/howto/custom-template-tags.txt
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@ -241,6 +241,12 @@ Template filter code falls into one of two situations:
this tricky, but keep an eye out for any problems like that when
reviewing your code.
Marking a filter ``is_safe`` will coerce the filter's return value to
a string. If your filter should return a boolean or other non-string
value, marking it ``is_safe`` will probably have unintended
consequences (such as converting a boolean False to the string
'False').
2. Alternatively, your filter code can manually take care of any necessary
escaping. This is necessary when you're introducing new HTML markup into
the result. You want to mark the output as safe from further