Fixes the 2 csv files being created on export, in Downloads

lib/import-export/export-to-csv.js

@@ -1,19 +1,8 @@
 import objectPath from 'object-path'
-import { Base64 } from 'js-base64'
-import { getCycleDaysSortedByDate } from '../../db'
 import getColumnNamesForCsv from './get-csv-column-names'
 
-export default function makeDataURI() {
-  const cycleDaysSortedByDate = getCycleDaysSortedByDate()
-  if (!cycleDaysSortedByDate.length) return null
 
-  const csv = transformToCsv(cycleDaysSortedByDate)
-  const encoded = Base64.encodeURI(csv)
-  // this is the MIME type android/libcore/MimeUtils expects, so we oblige
-  return `data:text/comma-separated-values;base64,${encoded}`
-}
-
-function transformToCsv(cycleDays) {
+export default function transformToCsv(cycleDays) {
   const columnNames = getColumnNamesForCsv()
   const rows = cycleDays
     .map(day => {
@@ -23,7 +12,6 @@ function transformToCsv(cycleDays) {
       })
     })
     .map(row => row.join(','))
-
   rows.unshift(columnNames.join(','))
   return rows.join('\n')
 }