Template Filter - default_if_none
Example
Write color names, but wite "nocolor" if the value is
None:
{% for x in colors %}
<h1>{{ x|default_if_none:"nocolor" }}</h1>
{% endfor %}Definition and Usage
The default_if_none filter allows you to specify a
default value to use if the value is None.
The value has to be exactly None for this
filter to have effect.
Syntax
{{ value|default_if_none:defaultvalue }}Template filters are defined by using a pipe |
character followed by the name of the filter.
Arguments are defined by using a colon :
character followed by the argument value.
Arguments
| Value | Description |
|---|---|
| defaultvalue | Required. The value to return if the value is None. |
