both(docId) {
      if (documentMap[docId]) {
        observableCollection.change(documentMap[docId])
      }
    }
// have received redis updates indicating there are changes
have received redis updates indicating there are changes
have received redis updates indicating there are changes
both(docId) {
      if (documentMap[docId]) {
        observableCollection.change(documentMap[docId])
      }
    }
both ( docId ) { if ( documentMap [ docId ] ) { observableCollection . change ( documentMap [ docId ] ) } }
have received redis updates indicating there are changes
have received redis updates indicating there are changes