app/views/spree/admin/promotion_rules/create.js.erb in spree_backend-2.4.10 vs app/views/spree/admin/promotion_rules/create.js.erb in spree_backend-3.0.0.rc1

@@ -1,5 +1,5 @@
-$('#rules').append('<%= escape_javascript( render(:partial => 'spree/admin/promotions/promotion_rule', :object => @promotion_rule) ) %>');
+$('#rules').append('<%= escape_javascript( render(partial: 'spree/admin/promotions/promotion_rule', object: @promotion_rule) ) %>');
 $('#rules .no-objects-found').hide();
 
 $('.product_picker').productAutocomplete();
 $('.user_picker').userAutocomplete();