Tweak de-blur photo logic

web/static/js/bulma.js

@@ -131,7 +131,11 @@ document.addEventListener('DOMContentLoaded', () => {
   // Reveal all blurred images on click.
   (document.querySelectorAll(".blurred-explicit") || []).forEach(node => {
     node.addEventListener("click", e => {
-        node.classList.remove("blurred-explicit");
+        if (node.classList.contains("blurred-explicit")) {
+            node.classList.remove("blurred-explicit");
+            e.preventDefault();
+            e.stopPropagation();
+        }
     });
   });
 });