draguboard keyboard settings fix

Courtesy of @lauzonhomeschool

apps/draguboard/ChangeLog

@@ -1,3 +1,4 @@
 0.01: New App based on dragboard, but with a U shaped drag area
 0.02: Catch and discard swipe events on fw2v19 and up (as well as some cutting
 	edge 2v18 ones), allowing compatability with the Back Swipe app.
+0.03: Fix "Uncaught Error: Unhandled promise rejection: ReferenceError: "dragHandlerDB" is not defined"

apps/draguboard/lib.js

@@ -148,7 +148,7 @@ exports.input = function(options) {
         g.clearRect(Bangle.appRect);
         resolve(text);
       },
-      drag: dragHandlerDB
+      drag: dragHandlerUB
     });
     Bangle.prependListener&&Bangle.prependListener('swipe', catchSwipe); // Intercept swipes on fw2v19 and later. Should not break on older firmwares.
 

apps/draguboard/metadata.json

@@ -1,6 +1,6 @@
 { "id": "draguboard",
   "name": "DragUboard",
-  "version":"0.02",
+  "version":"0.03",
   "description": "A library for text input via swiping U-shaped keyboard.",
   "icon": "app.png",
   "type":"textinput",

apps/draguboard/settings.js

@@ -21,7 +21,7 @@
         value: settings[key] == color,
         onchange: () => {
           if (color >= 0) {
-            settings[key] = color;
+            settings[key] = parseInt(color);
           } else {
             delete settings[key];
           }