--TEST--
array index test
--TEMPLATE--
{% for key, value in days %}
{{ key }}
{% endfor %}
--DATA--
return array('days' => array(
    1  => array('money' => 9),
    2  => array('money' => 21),
    3  => array('money' => 38),
    4  => array('money' => 6),
    18 => array('money' => 6),
    19 => array('money' => 3),
    31 => array('money' => 11),
));
--EXPECT--
1
2
3
4
18
19
31
