huacnlee/redis-search — pull request #18 by iamzhangdabei (2013-01-06 01:11:47+00:00)
Title: modify to fit ruby1.8

modify to fit ruby1.8
in 1.8 [1,2].to_s => "12"
in 1.9 [1,2].to_s => "[1,2]"