Fix the rails3 check
Fix the rails3 check

Signed-off-by: Luca Guidi <0155f0d3115a461aa2a0ec979081beb38d3da2e5@gmail.com>

basecamp/redis-store,picocandy/redis-store,shiro16/redis-store,redis-store/redis-store,toxaq/redis-store,milesmatthias/redis-store,dSmart-srl/redis-store,ccutrer/redis-store