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Fixed #18125 -- Explained caveat with filters 

Thanks ebrelsford AT gmail.com and oinopion.
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Aymeric Augustin 2012-06-08 10:25:42 +02:00
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docs/topics/templates.txt
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@ -226,6 +226,10 @@ tags:
Athlete: {{ athlete_list.0.name }} Athlete: {{ athlete_list.0.name }}
{% endif %} {% endif %}
While the above example works, be aware that most template filters return
strings, so mathematical comparisons using filters will generally not work
as you expect. :tfilter:`length` is an exception.
:ttag:`block` and :ttag:`extends` :ttag:`block` and :ttag:`extends`
Set up `template inheritance`_ (see below), a powerful way Set up `template inheritance`_ (see below), a powerful way
of cutting down on "boilerplate" in templates. of cutting down on "boilerplate" in templates.