gluon-status-page: when prettifying undefined numbers, show - instead of NaN

package/gluon-status-page/files/lib/gluon/status-page/www/static/status-page.js

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e=v[t];e.td.textContent=n[t]+e.suffix}),p()},update_wifi:function(t){s.textContent=t.signal,u.textContent=Math.round(t.inactive/1e3)+" s",a.classList.toggle("inactive",200<t.inactive),f.set(200<t.inactive?null:t.signal),p()}}}function s(t,e,n){var r,a={};n&&(r=h(),t.appendChild(r.el));var i={table:t.firstElementChild,signalgraph:r,ifname:e,wireless:n},o=!1,c={},s=[];function u(){if(!o){o=!0;var t=new EventSource("/cgi-bin/dyn/neighbours-nodeinfo?"+encodeURIComponent(e));t.addEventListener("neighbour",function(t){try{var n=JSON.parse(t.data);(e=n,r=[],i=e.network.mesh,Object.keys(i).forEach(function(t){var e=i[t].interfaces;Object.keys(e).forEach(function(t){e[t].forEach(function(t){r.push(t)})})}),r).forEach(function(t){var e=a[t];if(e){delete c[t];try{e.update_nodeinfo(n)}catch(t){console.error(t)}}})}catch(t){console.error(t)}var e,r,i},!1),t.onerror=function(){t.close(),o=!1,Object.keys(c).forEach(function(t){0<c[t]&&(c[t]--,u())})}}}function f(t){var e=a[t];return 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\ No newline at end of file

package/gluon-status-page/javascript/status-page.js

@@ -39,6 +39,9 @@
 	function prettyPrefix(prefixes, step, d) {
 		var prefix = 0;
 
+		if (d === undefined)
+			return "- ";
+
 		while (d > step && prefix < prefixes.length - 1) {
 			d /= step;
 			prefix++;