message: Fix file path generation
diff: @@ -341,7 +341,7 @@ module.exports = function (dom, kb, subject, options) {
  function chatDocumentFromDate (date) {
  let isoDate = date.toISOString() // Like "2018-05-07T17:42:46.576Z"
  - var path = isoDate.split('T')[0].replace('-', '/') // Like "2018/05/07"
  + var path = isoDate.split('T')[0].replace(/-/g, '/') // Like "2018/05/07"
  path = subject.dir().uri + path + '/chat.ttl'
  return $rdf.sym(path)
  }
  