strange inability to require config/boot after upgrading to ruby 1.9.2

Question

I upgraded my ruby to 1.9.2 and now when I try to start up a Rails 2.3.5 app with script/server I get this error:

Answer 1

Please check your root path before start padrino. like if your application in "C:\XXXXXXX\YYYYYYY\ZZZ-padrino" here and you are in "C:\XXXXXXX\YYYYYYY\" in command prompt then this error will occur. then you should in "C:\XXXXXXX\YYYYYYY\ZZZ-padrino".