<%= label_tag "#{param_prefix}_preferred_shipping_method_ids", SolidusFriendlyPromotions::Conditions::ShippingMethod.human_attribute_name(:preferred_shipping_method_ids) %> <%= select_tag "#{param_prefix}[preferred_shipping_method_ids]", options_from_collection_for_select( Spree::ShippingMethod.all, :id, :name, condition.preferred_shipping_method_ids ), class: 'select2 fullwidth', multiple: true %>