fix multivalue issue of not appearing when no attribute has been saved yet

src/public/javascripts/services/note_detail.js

@@ -262,8 +262,8 @@ async function loadAttributes() {
             if (definition.labelType === 'text') {
                 $input.prop("type", "text");
 
-                const attributeValues = await server.get('attributes/values/' + encodeURIComponent(valueAttr.name));
-
+                // no need to await for this, can be done asynchronously
+                server.get('attributes/values/' + encodeURIComponent(valueAttr.name)).then(attributeValues => {
                     if (attributeValues.length === 0) {
                         return;
                     }
@@ -281,6 +281,7 @@ async function loadAttributes() {
                     });
 
                     $input.focus(() => $input.autocomplete("search", ""));
+                });
             }
             else if (definition.labelType === 'number') {
                 $input.prop("type", "number");
@@ -352,6 +353,7 @@ async function loadAttributes() {
 
             $multiplicityCell.append(addButton).append("   ").append(removeButton);
         }
+
         return $tr;
     }