not writing question cache to result files (rmduplicates)

src/standaloneUtils/rmDuplicates.js

@@ -1,7 +1,7 @@
 const utils = require('../../dist/utils/utils.js').default // eslint-disable-line
 const logger = require('../../dist/utils/logger.js').default // eslint-disable-line
 const { addQuestion, doSearch } = require('../../dist/utils/classes.js') // eslint-disable-line
-const { loadData } = require('../../dist/utils/actions.js') // eslint-disable-line
+const { loadData, writeData } = require('../../dist/utils/actions.js') // eslint-disable-line
 
 // Params [ 'publicDirs/qminingPublic/questionDbs/elektro.json' ]
 // load: 2.767ms
@@ -51,7 +51,7 @@ if (!dbB) {
   log(`Removing duplicate questions from ${fileA}`)
   rmDuplicates(dbA).then((res) => {
     console.timeEnd('rmduplicates')
-    utils.WriteFile(JSON.stringify(res), resultDbFileName)
+    writeData(res, resultDbFileName)
     log('File written')
   })
 } else {
@@ -62,7 +62,7 @@ if (!dbB) {
   )
   difference({ dbA: dbA, dbB: dbB }).then((res) => {
     console.timeEnd('rmduplicates')
-    utils.WriteFile(JSON.stringify(res), resultDbFileName)
+    writeData(res, resultDbFileName)
     log('File written')
   })
 }