I don't have specific links. It's more of a vibe over the past few months of reading reddit and this site. Ruby, in general, seems to be getting put aside. BUT, what would i know?!
I think it's just the honeymoon is over and people are looking at it a bit more objectively then a year ago when all the Web 2.0 fashionistas were gobsmacked over it.
Don't get me wrong, I like Rails and it's a great framework as long as you keep in mind its warts, but there was a period of about 8 months where Rails was the Second Coming of Christ in web app framework form...
