rails/rails — pull request #9711 by vipulnsward (2013-03-14 05:22:47+00:00)
Title: MOAR cleanups of unused variables. 

1. ActiverRecord Railtie : We don't use app vars
2. Reserved Word test: Remove unnecessary line
3. Association Test: We don't need 'c'
4. ConnectionPool Test : We dont need pool_count