src/rails_admin/base.js in rails_admin-3.1.4 vs src/rails_admin/base.js in rails_admin-3.2.0.beta

@@ -15,15 +15,18 @@
 import "jquery-ui/ui/unique-id.js";
 import "jquery-ui/ui/widget.js";
 import "jquery-ui/ui/widgets/menu.js";
 import "jquery-ui/ui/widgets/mouse.js";
 
+import "./abstract-select";
 import "./filter-box";
 import "./filtering-multiselect";
 import "./filtering-select";
 import "./nested-form-hooks";
 import "./remote-form";
 import "./sidescroll";
 import "./ui";
 import "./widgets";
 
-Rails.start();
+if (!window._rails_loaded) {
+  Rails.start();
+}