Default array

[tcurdt]

This fails because sometimes .Params.related is nil

$has_foo := index .Params.related "foo"

Unfortunately this does not seem to work

$has_foo := index (.Params.related | default []) "foo"

Any suggestion without using if to check first?

[maiki]

@tcurdt

Any suggestion without using if to check first?

I think with could work.