fix: variable depth issue on machineScreenOpts

lib/graphql/resolvers.js

@@ -61,11 +61,16 @@ const addReceiptInfo = receiptInfo => ret => {
 }
 
 
-const addMachineScreenOpts = addSmthInfo(
+const addMachineScreenOpts = smth => _.update(
   'screenOptions',
-  [
+  _.flow(
-    'rates.active'
+    addSmthInfo(
-  ]
+      'rates',
+      [
+        'active'
+      ]
+    )(smth.rates)
+  )
 )
 
 /* TODO: Simplify this. */
@@ -163,7 +168,7 @@ const staticConfig = ({ currentConfigVersion, deviceId, deviceName, pq, settings
         }),
         addOperatorInfo(operatorInfo),
         addReceiptInfo(receiptInfo),
-        addMachineScreenOpts(machineScreenOpts)
+        _.update('screenOptions', addMachineScreenOpts(machineScreenOpts))
       )(staticConf))
 }