[rails-3.0beta] Problems with routing

Hi, I'm in the progress of converting an existing Rails 2.3.5 to Rail 3.0- beta and experiencing some problems.

By now I can start the console through "rails console", database access etc. works. Alas invoking "rails server" only yields a Routing Error "no route matches .." for each configured resource.

Funny thing is, that "rake routes" generates a listing of all configured routes, so this should be some other problem.

The backtrace on the console is: Started GET "/" for xxx.xxx.xxx.xxx at 2010-02-20 16:52:32   SQL (0.5ms) SET client_min_messages TO 'panic'   SQL (0.4ms) SET client_min_messages TO 'notice'   SQL (0.5ms) SET time zone 'UTC'

ActionController::RoutingError (No route matches "/"):   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/routing/route_set.rb:8   rack-mount (0.4.0) lib/rack/mount/recognition/route_set.rb:70:in `call'   rack-mount (0.4.0) lib/rack/mount/recognition/route_set.rb:70:in `call'   rack-mount (0.4.0) lib/rack/mount/recognition/code_generation.rb: 91:in `recognize'   rack-mount (0.4.0) lib/rack/mount/recognition/code_generation.rb: 73:in `optimized_each'   rack-mount (0.4.0) lib/rack/mount/recognition/code_generation.rb: 90:in `recognize'   rack-mount (0.4.0) lib/rack/mount/recognition/route_set.rb:65:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/routing/route_set.rb:419:in `call'   /usr/lib/ruby/gems/1.8/gems/activerecord-3.0.0.beta/lib/ active_record/query_cache.rb:29:in `call'   /usr/lib/ruby/gems/1.8/gems/activerecord-3.0.0.beta/lib/ active_record/connection_adapters/abstract/query_cache.rb:34:in `cache'   /usr/lib/ruby/gems/1.8/gems/activerecord-3.0.0.beta/lib/ active_record/query_cache.rb:9:in `cache'   /usr/lib/ruby/gems/1.8/gems/activerecord-3.0.0.beta/lib/ active_record/query_cache.rb:28:in `call'   /usr/lib/ruby/gems/1.8/gems/activerecord-3.0.0.beta/lib/ active_record/connection_adapters/abstract/connection_pool.rb:365:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/head.rb:14:in `call'   rack (1.1.0) lib/rack/methodoverride.rb:24:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/params_parser.rb:20:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/flash.rb:167:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/session/cookie_store.rb:107:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/cookies.rb:205:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/callbacks.rb:46:in `call'   /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.0.beta/lib/ active_support/callbacks.rb:409:in `_run_call_callbacks'   /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.0.beta/lib/ active_support/callbacks.rb:88:in `send'   /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.0.beta/lib/ active_support/callbacks.rb:88:in `run_callbacks'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/callbacks.rb:44:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/show_exceptions.rb:62:in `call'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/rack/ logger.rb:13:in `call'   rack (1.1.0) lib/rack/runtime.rb:17:in `call'   rack (1.1.0) lib/rack/lock.rb:11:in `call'   rack (1.1.0) lib/rack/lock.rb:11:in `synchronize'   rack (1.1.0) lib/rack/lock.rb:11:in `call'   /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/static.rb:30:in `call'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/ application.rb:95:in `call'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/ application.rb:41:in `send'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/ application.rb:41:in `method_missing'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/rack/ log_tailer.rb:15:in `call'   rack (1.1.0) lib/rack/content_length.rb:13:in `call'   rack (1.1.0) lib/rack/handler/webrick.rb:48:in `service'   /usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'   /usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'   /usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'   /usr/lib/ruby/1.8/webrick/server.rb:162:in `start'   /usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'   /usr/lib/ruby/1.8/webrick/server.rb:95:in `start'   /usr/lib/ruby/1.8/webrick/server.rb:92:in `each'   /usr/lib/ruby/1.8/webrick/server.rb:92:in `start'   /usr/lib/ruby/1.8/webrick/server.rb:23:in `start'   /usr/lib/ruby/1.8/webrick/server.rb:82:in `start'   rack (1.1.0) lib/rack/handler/webrick.rb:14:in `run'   rack (1.1.0) lib/rack/server.rb:155:in `start'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/commands/ server.rb:49:in `start'   rack (1.1.0) lib/rack/server.rb:83:in `start'   /usr/lib/ruby/gems/1.8/gems/railties-3.0.0.beta/lib/rails/ commands.rb:39   script/rails:10:in `require'   script/rails:10

Rendered /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/ action_dispatch/middleware/templates/rescues/routing_error.erb within / usr/lib/ruby/gems/1.8/gems/actionpack-3.0.0.beta/lib/action_dispatch/ middleware/templates/rescues/layout.erb (0.6ms)

Any ideas what the problem might be?

cheers, Andreas