frontbase adaptor?

Hi all,

I'm looking to deploy a rails application to a server using frontbase
db. I have installed ruby-frontbase, but get an error when trying to
start the server using 'frontbase' as my connection adaptor name in

The error is

I figured out how to get it working on my own, posting solution here
for posterity.

GemRails does not include the frontbase adapter, right now it is
available through EdgeRails. Had to freeze my rails on EdgeRails, using

rake rails:freeze:edge

after that using adapter : frontbase in database.yaml works.