before_lock 3.2-rc 3.1 3.1b 3.1a 3.0 3.0a 2.9 2.9a 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.9 1.9a 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8