~/tmp/demo/testapp $ jruby script/generate migration person
/Users/headius/NetBeansProjects/jruby/lib/ruby/gems/1.8/gems/activerecord-1.15.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:14:in `method_missing': undefined method `cattr_accessor' for ActiveRecord::Base:Class (NoMethodError)
        from /Users/headius/NetBeansProjects/jruby/lib/ruby/gems/1.8/gems/activerecord-1.15.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:14