gistfile1.txt

Loading development environment (Rails 3.0.1)
>> rs = ActionController::Routing::Routes
... tons of lines ...
>> puts rs.routes
ANY    /(.:format)                              {:controller=>"conferences", :action=>"index"}
GET    /conferences/:conference_id/events(.:format) {:controller=>"events", :action=>"index"}
POST   /conferences/:conference_id/events(.:format) {:controller=>"events", :action=>"create"}
GET    /conferences/:conference_id/events/new(.:format) {:controller=>"events", :action=>"new"}
GET    /conferences/:conference_id/events/:id/edit(.:format) {:controller=>"events", :action=>"edit"}
GET    /conferences/:conference_id/events/:id(.:format) {:controller=>"events", :action=>"show"}
PUT    /conferences/:conference_id/events/:id(.:format) {:controller=>"events", :action=>"update"}
DELETE /conferences/:conference_id/events/:id(.:format) {:controller=>"events", :action=>"destroy"}
GET    /conferences(.:format)                   {:controller=>"conferences", :action=>"index"}
POST   /conferences(.:format)                   {:controller=>"conferences", :action=>"create"}
GET    /conferences/new(.:format)               {:controller=>"conferences", :action=>"new"}
GET    /conferences/:id/edit(.:format)          {:controller=>"conferences", :action=>"edit"}
GET    /conferences/:id(.:format)               {:controller=>"conferences", :action=>"show"}
PUT    /conferences/:id(.:format)               {:controller=>"conferences", :action=>"update"}
DELETE /conferences/:id(.:format)               {:controller=>"conferences", :action=>"destroy"}
ANY    /rails/info/properties(.:format)         {:controller=>"rails/info", :action=>"properties"}
>> rs.recognize_path "/"
RuntimeError: route set not finalized
	from /Library/Ruby/Gems/1.8/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:79:in `recognize'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:506:in `recognize_path'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `__send__'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `method_missing'
	from (irb):2

>> rs.generate :controller => :conference
RuntimeError: route set not finalized
	from /Library/Ruby/Gems/1.8/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:208:in `generate'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:395:in `generate'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:453:in `generate'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `__send__'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `method_missing'
	from (irb):5

>> rs.recognize_path "conferences/1/events"
RuntimeError: route set not finalized
	from /Library/Ruby/Gems/1.8/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:79:in `recognize'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:506:in `recognize_path'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `__send__'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `method_missing'
	from (irb):6

>> rs.generate :controller => :event
RuntimeError: route set not finalized
	from /Library/Ruby/Gems/1.8/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:208:in `generate'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:395:in `generate'
	from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.1/lib/action_dispatch/routing/route_set.rb:453:in `generate'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `__send__'
	from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.1/lib/active_support/deprecation/proxy_wrappers.rb:24:in `method_missing'
	from (irb):7

Did you set your database up ? Try rake db:setup in your poject (not irb)