currently i am using rails 2.2.2.
I have developed some project using rails 2.2.2, ruby 1.8.6 and gem
Now i want to use some cool features in rails 2.3.4 like
So i wants to upgrade the rails version from 2.2.2 to 2.3.4.
My doubts are
1) Is there any problem will occur after i updated the rails version for
the project that was done by rails 2.2.2
2) I want to know how to update the existing project to new version.
Thanks in Advance