convert sgv to string

On my new pebble with the installed app, the SGV value does not show up unless it is a string type in the json.
nightscout · Sep 11, 2014 · c8cccae · c8cccae
1 parent c29a27e
commit c8cccae
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/pebble.js b/lib/pebble.js
@@ -49,7 +49,7 @@ function pebble (req, res) {
         }
         if (element) {
             var obj = {};
-            obj.sgv = scaleBg(element.sgv);
+            obj.sgv = scaleBg(element.sgv).toString( );
             obj.bgdelta = (next ? (scaleBg(element.sgv) - scaleBg(next.sgv) ) : 0);
             if (useMetricBg) {
                 obj.bgdelta = obj.bgdelta.toFixed(1);