.container
  = form_for @bike, html: {class: 'form-horizontal'} do |f|
    - if @bike.errors.any? 
      #error_explanation
        %h2= pluralize(@bike.errors.count, "error") + " prohibited this bike from being saved:"
        %ul
          - @bike.errors.full_messages.each do |msg|
            %li= msg 
    = render 'fields', f: f 
    .row
      .actions.col-sm-offset-2
        = f.submit class: "btn btn-default"