class Doorkeeper::OAuth::PasswordAccessTokenRequest

def initialize(server, credentials, resource_owner, parameters = {})
  @server          = server
  @resource_owner  = resource_owner
  @credentials     = credentials
  @original_scopes = parameters[:scope]
  if credentials
    @client = Application.by_uid_and_secret credentials.uid,
                                            credentials.secret
  end
end