= content_for :splash_nav do %li %a.smoothscroll{ href: '#call' } Call For Content %section#call .container .row - if @conference.call_for_events.try(:open?) ^ @conference.call_for_tracks.try(:open?) .col-md-3.col-sm-3.hidden-xs   - if @conference.call_for_events.try(:open?) = render 'call_for_paper' .col-md-2.col-sm-2   - if @conference.call_for_tracks.try(:open?) = render 'call_for_tracks'