Rails 4 testing- RSPEC + Capybara + current_user

I am having a problem writing one of my first tests. I am using capybara
test an add form. A select on the form is populated from existing db
records associated records of the current_user defined in controller. I
posted my problem originally on stack overflow but have not had any
responses. I thought I would ask here and see if anyone can point me in
the right direction: