.row
.nested-fields
  %hr
  %h5
    Jumbotron
    = link_to_remove_association 'remove', f
  = f.text_area :content, placeholder: 'content', class: 'form-control', rows: 8
  = f.label :link
  = f.select(:link, PagesCms::Page.all.collect {|p| [p.title, p.slug] }, {include_blank: 'None'}, class: 'form-control inline-form')