= f.simple_fields_for "[]",record,wrapper: :inline_form do |record_form|
  %li.form-inline
    %span.glyphicon.glyphicon-sort.sort_button
    = record_form.input(:id,as: :hidden) if !record.new_record?
    - name_field_input_html_val = {style: "min-width: 330px",maxlength: "255",size: ""}
    - if record.new_record?
      - name_field_input_html_val[:index] = index_number
    = record_form.input(:name,label: false,placeholder: @model.human_attribute_name(:name),
      input_html: name_field_input_html_val)
    - if record.new_record?
      %button.btn.btn-default{type: :button,onclick: "removeFields(this);"}
        %span.glyphicon.glyphicon-minus
    - else
      = record_form.input(:_delete,as: :boolean,label: false)