Fixed issue with Rails 2 on Ruby 1.9.2.
Fixed issue with Rails 2 on Ruby 1.9.2.

longlongjump/rack-oauth2-server,theplant/rack-oauth2-server,longlongjump/rack-oauth2-server,assaf/rack-oauth2-server,anerhan/rack-oauth2-server,anerhan/rack-oauth2-server,TheNeatCompany/rack-oauth2-server,apptentive-engineering/rack-oauth2-server,demandforce/rack-oauth2-server,TheNeatCompany/rack-oauth2-server,anerhan/rack-oauth2-server,technekes/rack-oauth2-server,TheNeatCompany/rack-oauth2-server,theplant/rack-oauth2-server,theplant/rack-oauth2-server,assaf/rack-oauth2-server,apptentive-engineering/rack-oauth2-server,apptentive-engineering/rack-oauth2-server,demandforce/rack-oauth2-server,technekes/rack-oauth2-server