= simple_form_for @park, html: { multipart: true, role: "form", class: "form-horizontal" } do |f|
  - if @park.errors.any?
    #error_explanation
      %h2= "#{pluralize(@park.errors.count, "error")} prohibited this park from being saved:"
      %ul
        - @park.errors.full_messages.each do |msg|
          %li= msg

  = f.input :address, label: 'address', autofocus: true, placeholder: "123 Fake Street Irvine, CA 90123", class: "form-control"