- array_of_resources = [:admix] - if defined? parent_type - array_of_resources << parent_type - array_of_resources << resource = simple_form_for array_of_resources, :html => { :class => 'form-admix' }, wrapper: :bootstrap do |f| = f.error_notification = render partial: "form_fields", locals: {f: f} .form-actions = f.button :submit, class: 'btn-primary'