fix: saving configuration fails when there is no tank data in signalk (…

…#18)
SignalK · Aug 10, 2018 · 1d57b6e · 1d57b6e
1 parent 3939f57
commit 1d57b6e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/conversions/tanks.js b/conversions/tanks.js
@@ -27,7 +27,7 @@ module.exports = (app, plugin) => {
         })
       }
 
-      return {
+      return tankPaths.length == 0 ? undefined : {
         tanks: {
           title: 'Tank Mapping',
           type: 'array',