CITIEsForRAILS is a project mainly written in Ruby, it's free.
CITIEsForRAILS (Class Inheritance & Table Inheritance Embeddings For RAILS) is a solution that extends Single/Multiple/Class Table Inheritance. This solution is based on classical Ruby class inheritance, single table inheritance as well as DB
CITIEsForRAILS (Class Inheritance & Table Inheritance Embeddings For RAILS) is a solution that extends Single/Multiple/Class Table Inheritance. This solution is based on classical Ruby class inheritance, single table inheritance as well as DB views.
For Full Information GO TO : http://altrabio.github.com/CITIEsForRAILS/