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Code Issues 32 Releases Wiki Activity

Fixed #3753 -- Allow optional display of invalid variable name in

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TEMPLATE_STRING_IF_INVALID. Thanks, Matt McClanahan.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@5167 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick
2007-05-08 03:36:16 +00:00
parent 77ec8ae811
commit faa31732ca
4 changed files with 33 additions and 10 deletions
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19
docs/templates_python.txt
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@@ -212,21 +212,24 @@ template tags. If an invalid variable is provided to one of these template
tags, the variable will be interpreted as ``None``. Filters are always
applied to invalid variables within these template tags.
If ``TEMPLATE_STRING_IF_INVALID`` contains a ``'%s'``, the format marker will
be replaced with the name of the invalid variable.
.. admonition:: For debug purposes only!
While ``TEMPLATE_STRING_IF_INVALID`` can be a useful debugging tool,
it is a bad idea to turn it on as a 'development default'.
While ``TEMPLATE_STRING_IF_INVALID`` can be a useful debugging tool,
it is a bad idea to turn it on as a 'development default'.
Many templates, including those in the Admin site, rely upon the
silence of the template system when a non-existent variable is
Many templates, including those in the Admin site, rely upon the
silence of the template system when a non-existent variable is
encountered. If you assign a value other than ``''`` to
``TEMPLATE_STRING_IF_INVALID``, you will experience rendering
``TEMPLATE_STRING_IF_INVALID``, you will experience rendering
problems with these templates and sites.
Generally, ``TEMPLATE_STRING_IF_INVALID`` should only be enabled
in order to debug a specific template problem, then cleared
Generally, ``TEMPLATE_STRING_IF_INVALID`` should only be enabled
in order to debug a specific template problem, then cleared
once debugging is complete.
Playing with Context objects
----------------------------