= simple_form_for(@ncm) do |f|
  fieldset
    legend
      strong
        = @ncm.new_record?  ? "Cadastrar" : "Editar"
        '  NCM

    .form-group
      .row 
        .col-sm-4 
          = f.input :codigo, label: "Código", as: :numeric
        .col-sm-4
          = f.input :descricao, label: "Descricao"

    .form-actions
      .row
        .col-sm-12
          = f.submit "Salvar", class: "btn btn-primary"
          = link_to "Cancelar", ncms_path, class: "btn btn-default"