Attempt #3 to fix chat filter and missing index

gui/preload-chat.js

@@ -1502,7 +1502,17 @@ function updateAllChat(clear){
     //document.getElementById("list-tab").childNodes.remove();
     //document.getElementById("nav-tab-content").childrenNodes.remove();
   }
-
+  //Ensure we create an index before running db.find
+  //We can't rely on the default index existing before we get here...... :'(
+  db.createIndex({
+    index: {
+      fields: [
+        {"timestamp":"asc"},
+      ],
+    },
+  })
+    .then(function (result) {
+      // handle result
       db.find({
         selector: {
           $and: [{timestamp: {$exists:true}},
@@ -1532,4 +1542,9 @@ function updateAllChat(clear){
         .catch(function (err) {
           console.log(err);
         });
+    })
+    .catch(function (err) {
+      console.log(err);
+    });
+
 }