Todas as versões para activemodel

406 versões desde October 16, 2009:

3.0.0.rc - July 26, 2010 (36,5 KB)
3.0.pre - October 16, 2009 (25,5 KB)
3.0.0.beta4 - June 08, 2010 (33 KB)
3.0.0.beta3 - April 13, 2010 (33 KB)
3.0.0.beta2 - April 01, 2010 (33 KB)
3.0.0.beta - February 05, 2010 (32 KB)