
=f.inputs do

  .price_lines_form
    =f.semantic_fields_for :price_lines do |f|
      =render :partial => "admin/price_lines/form_#{f.object.block_type_slug}", :locals => {:form => f}

  %p= link_to_add_fields "Ajouter une ligne", f, :price_lines, {slug: f.object.block_type_slug , :class => "btn btn-primary", tabindex: 2}



