module Doorkeeper

def setup_orm_adapter
  @orm_adapter = "doorkeeper/orm/#{configuration.orm}".classify.constantize
rescue NameError => e
  raise e, "ORM adapter not found (#{configuration.orm})", <<-ERROR_MSG.strip_heredoc
    [DOORKEEPER] ORM adapter not found (#{configuration.orm}), or there was an error
    trying to load it.
    You probably need to add the related gem for this adapter to work with
    doorkeeper.
  ERROR_MSG
end