Sorry, until now, I only read this mailing list for my job and fun.
Thank you all
But this time, That´s the limit for only read.
Recently, I has many changing request from many user activity.
( http://onioning.com )
During one week, I successfully end to apply so many changing and
after 2 weeks later, I'll measure this changing count.
Thank you rails. I love rails and rails community.