Fix bug: last updated date was not changing in modal

Author: hilverd

CHANGELOG.md

@@ -14,6 +14,9 @@ This applies from version 0.5.0 onwards, as some versions before that have broke
 ### Added
 ### Changed
 ### Fixed
+
+- Fix bug where last updated date was not changing in "View as single item" modal dialog.
+
 ### Removed
 
 ## [3.4.1] - 2023-06-25

glossary.js

@@ -180,7 +180,7 @@ domReady(() => {
             constructor() { super(); }
             connectedCallback() { this.setTextContent(); }
             attributeChangedCallback() { this.setTextContent(); }
-            static get observedAttributes() { return []; }
+            static get observedAttributes() { return ['datetime']; }
 
             setTextContent() {
                 const datetimeAttribute = this.getAttribute('datetime');