Merge pull request #1600 from rickbau5/fix/enable-ui-elements

Fix UI Remaining Disabled in Groups & Adlists Pages

scripts/pi-hole/js/groups.js

@@ -135,6 +135,8 @@ function addGroup() {
   utils.showAlert("info", "", "Adding group...", name);
 
   if (name.length === 0) {
+    // enable the ui elements again
+    utils.enableAll();
     utils.showAlert("warning", "", "Warning", "Please specify a group name");
     return;
   }