Url field data is not truncated in index view as per documentation

app/assets/builds/administrate/application.js

@@ -11252,7 +11252,7 @@
       return document.documentElement.querySelectorAll("script");
     }
   };
-  var Idiomorph = function() {
+  var Idiomorph = /* @__PURE__ */ function() {
     let EMPTY_SET = /* @__PURE__ */ new Set();
     let defaults = {
       morphStyle: "outerHTML",
@@ -15921,7 +15921,14 @@
   var import_jquery2 = __toESM(require_jquery());
   var select_controller_default = class extends Controller {
     connect() {
-      (0, import_jquery2.default)(this.element).selectize({});
+      const options = {};
+      if (this.shouldAllowEmptyOptionsFor(this.element)) {
+        options["allowEmptyOption"] = true;
+      }
+      (0, import_jquery2.default)(this.element).selectize(options);
+    }
+    shouldAllowEmptyOptionsFor(element) {
+      return element.children[0].value == "" && element.children[0].label == " ";
     }
   };
 

app/assets/javascripts/administrate/controllers/select_controller.js

@@ -3,6 +3,15 @@ import $ from "jquery";
 
 export default class extends Controller {
   connect() {
-    $(this.element).selectize({});
+    const options = {}
+    if(this.shouldAllowEmptyOptionsFor(this.element)) {
+      options["allowEmptyOption"] = true
+    }
+    $(this.element).selectize(options);
   }
+
+  shouldAllowEmptyOptionsFor(element) {
+    return element.children[0].value=='' && element.children[0].label==" "
+  }
+
 };

app/views/fields/url/_index.html.erb

@@ -16,5 +16,5 @@ By default, the value is rendered as an `a` element.
 %>
 
 <%= content_tag :a, href: field.data, **field.html_options do %>
-  <%= field.data %>
+  <%= field.truncate %>
 <% end %>