sleeplog - Fix translation messing with back menu items

apps/sleeplog/ChangeLog

@@ -13,3 +13,4 @@
 0.15: Issue newline before GB commands (solves issue with console.log and ignored commands)
 0.16: Only write logs if we have a non-empty log to write
 0.17: Minor code improvements
+0.18: Add back as a function to prevent translation making it a menu entry

apps/sleeplog/metadata.json

@@ -2,7 +2,7 @@
   "id":"sleeplog",
   "name":"Sleep Log",
   "shortName": "SleepLog",
-  "version": "0.17",
+  "version": "0.18",
   "description": "Log and view your sleeping habits. This app is using the built in movement calculation.",
   "icon": "app.png",
   "type": "app",

apps/sleeplog/settings.js

@@ -246,14 +246,14 @@
       // setup debugging menu
       var debugMenu = {
         "": {
-          title: /*LANG*/"Debugging"
-        },
-        /*LANG*/"< Back": () => {
+          title: /*LANG*/"Debugging",
+          back: () => {
             // check if some value has changed
             if (enabled !== !!global.sleeplog.debug || file !== (typeof global.sleeplog.debug === "object") || duration)
               require("sleeplog").setDebug(enabled, file ? duration || 12 : undefined);
             // redraw main menu
             showMain(7);
+          }
         },
         /*LANG*/"View log": () => selectDebug(),
         /*LANG*/"Enable": {
@@ -293,9 +293,9 @@
     //var menu;
     var thresholdsMenu = {
       "": {
-        title: /*LANG*/"Thresholds"
+        title: /*LANG*/"Thresholds",
+        back: () => showMain(2)
       },
-      /*LANG*/"< Back": () => showMain(2),
       /*LANG*/"Max Awake": {
         value: settings.maxAwake / 6E4,
         step: 10,
@@ -398,9 +398,9 @@
     var mainMenu = {
       "": {
         title: "Sleep Log",
+        back: back,
         selected: selected
       },
-      /*LANG*/"< Back": () => back(),
       /*LANG*/"Thresholds": () => showThresholds(),
       /*LANG*/"Break ToD": {
         value: settings.breakToD,