default Filter

Logic Most Useful

Argument: default (required) – the default value.

Documentation

Used to provide a default string when the variable evaluates to False.

Variable

inventory = {
    'gloves': 0,
    'hats': 51,
    'scarves': 2,
    'socks': 13
}

Template

<ol>
  {% for item, remaining in inventory.items %}
    <li>{{ item }}: {{ remaining|default:"out of stock" }}</li>
  {% endfor %}
</ol>

Result

<ol>
  <li>gloves: out of stock</li>
  <li>hats: 51</li>
  <li>scarves: 2</li>
  <li>socks: 13</li>
</ol>

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Official Documentation
This page last updated on April 14, 2020, 9:28 a.m. EST