# CHECKME: gst-stuff needs verifing, mason.
gstrate => $bookseller->{'gstrate'} // C4::Context->preference("gist") // 0,
gstreg => $bookseller->{'gstreg'},
# CHECKME: gst-stuff needs verifing, mason.
gstrate => $bookseller->{'gstrate'} // C4::Context->preference("gist") // 0,
gstreg => $bookseller->{'gstreg'},