- nested_locals ||= {}

.panel.panel-default.form-fields{ class: ('nested-many-inset-panel' if inset), data: { :'persisted' => form.object.persisted? } }
  .panel-heading
    = form.reorder_anchor

    %h3.panel-title
      = link_to "##{ form.nested_resource_dom_id }", class: 'collapsed', data: { toggle: 'collapse', :'open-on-insert' => true } do
        = form.nested_resource_name
        %i.fa.fa-angle-up

    = form.remove_association_button

  .panel-collapse.form-inputs.collapse{ id: form.nested_resource_dom_id, class: ('in' if inset) }
    .panel-body
      = render partial: find_partial_for(model, :fields), locals: { form: form }.merge(nested_locals)

      -# Add inheritance column field if needed
      = form.hidden_field form.object.class.inheritance_column if form.object.class.column_names.include?(form.object.class.inheritance_column)

  .clearfix