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Diffstat (limited to 'docs/templates_python.txt')
| -rw-r--r-- | docs/templates_python.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/templates_python.txt b/docs/templates_python.txt index a6b565ed5c..b6bfe67da2 100644 --- a/docs/templates_python.txt +++ b/docs/templates_python.txt @@ -654,6 +654,16 @@ decorator instead:: If you leave off the ``name`` argument, as in the second example above, Django will use the function's name as the filter name. +Template filters which expect strings +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +If you are writing a template filter which only expects a string as the first +argument, you should use the included decorator ``to_str`` which will convert +an object to it's string value before being passed to your function:: + + def lower(value): + return value.lower() + lower = template.to_str(lower) + Writing custom template tags ---------------------------- |