Hi, thanks for the heads up.
There's only a single usage of RQRCode in app/views/twofa/totp/_new.html.erb which seems to be compatible with the current API. I will test it and report back. Cheers, sur5r -- ceterum censeo microsoftem esse delendam.
pgp_0lKvChxvs.pgp
Description: OpenPGP digital signature

