How to pass an argument when calling a view file?

Question

I wrote a webform using Sinatra and Haml that will be used to call a Ruby script.

Everything seems fine except for one thing: I need to pass an argument to a Haml view f

Answer 1

I'm doing this in Sinatra+Markaby, I think it should be the same with Haml:

In Ruby script: @var = 'foo'

In template: User name: #{@var}