def update():
scanSheet = ScanSheet()
scanSheet.setRef('1c65213d-c00b-11e4-ac12-005056801333')
scanSheet.setDate('16.09.2015')
scanSheet.addDocumentRef('70ec0dfd-bf6b-11e4-a77a-005056887b8d')
scanSheet.addDocumentRef('9d014a5e-bf43-11e4-a77a-005056887b8d')
return scanSheet.update()
