philsturgeon/fuel-ninjauth — Issue #8: Google access_token has an expired_in (seconds)
Author: crynobone
Created: 2011-11-20 03:19:45+00:00
State: open

Based from documentation it seem that Google will modify end user access token once it reach expired timestamp making it useless to authenticate user using `Model_Authentication::find_by_token_and_secret()`.