Pad time with zeros when saving temperature too

components/helpers/pad-time-with-zeros.js

@@ -0,0 +1,10 @@
+
+export default function (jsDate) {
+  const vals = [jsDate.getHours(), jsDate.getMinutes()]
+  return vals.map(val => {
+    if (parseInt(val) < 10) {
+      val = `0${val}`
+    }
+    return val
+  }).join(':')
+}