XF 2.1 Resource author variables

[tom3]

is there a variable to get the user_id of the resource author in template?
i thought it would be something like $resource.user.user_id but doesn't seems like it's working

 

[Paul B]

Dump $resource in the template to see a list of all vars.

 

[kick]

$resource.user_id

 

[tom3]

Thanks guys!