http://raincitysoftware.blogspot.com/2007/12/10-reasons-to-switch-from-rails-to.html
After spending a few years really enjoying Rails it was difficult to bring myself to even try groovy and grails. But my latest contract forced me to look for alternatives, and I'm glad I did. Here are some reasons that you may want to switch…
All of these don't make sense for a non-java coder. And my startup time for grails would have be much longer without my prior experience with Rails and Ruby.
One thing I thought I might be giving up was the endless list of valuable gems that make developing in Rails a real pleasure. But after re-reviewing the list of open source products from apache, java source, spring, hibernate, and even Sun (glassfish), I can't think of any gems that I will miss.
documented on: December 30, 2007, by darryl.west