Routing-Probleme mit 2.2

Hallo,

bislang war die Welt in Ordnung:
Ein paar Rails Anwendungen (1.2.6 und 2.0.2) liefen parallel auf einem
Apache-Server - getrennt durch einen Prefix. Als modul kommt fcgid zum
Einsatz; den Prefix habe ich in den Rails-Anwendung in der dispatch.fcgi
spezifiziert.
HOSTNAME= ‘apps.host/app222’

Jedoch macht das Routing bei 2.2.2 Probleme:

Woran kann dies liegen?

Danke,
Bis dene
Thorsten

Processing ApplicationController#index (for at 2009-02-08 23:43:43)
[GET]

ActionController::RoutingError (No route matches “” with
{:method=>:get}):

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/routing/recognition_optimisation.rb:66:in
`recognize_path’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/routing/route_set.rb:386:in
`recognize’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:182:in
`handle_request’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:110:in
`dispatch_unlocked’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:123:in
`dispatch’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:122:in
`synchronize’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:122:in
`dispatch’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:132:in
`dispatch_cgi’

/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:39:in
dispatch' /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:101:inprocess_request’
/usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:151:in
with_signal_handler' /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:99:inprocess_request’
/usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:76:in
process_each_request' /usr/lib/ruby/1.8/fcgi.rb:606:ineach_cgi’
/usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:75:in
process_each_request' /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:74:incatch’
/usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:74:in
process_each_request' /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:49:inprocess!’
/usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/fcgi_handler.rb:23:in
`process!’
dispatch.fcgi:25