This patch allows urls to be of the form :module/:controller/:action …

…as well as :controller/:action/:id where :id is no entirely numeric by determining if what would be :module corresponds to a directory in app/controllers. If it does not then the :controller/:action/:id scheme is used.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@150 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/lib/webrick_server.rb

@@ -136,11 +136,20 @@ def self.parse_uri(path)
       when %r{^/#{component}/#{component}/$} then
         { :module => $1, :controller => $2, :action => "index" }
       when %r{^/#{component}/#{component}/#{component}$} then
-        { :module => $1, :controller => $2, :action => $3 }
+        if DispatchServlet.modules(component).include?($1)
+          { :module => $1, :controller => $2, :action => $3 }
+        else
+          { :controller => $1, :action => $2, :id => $3 }
+        end
       when %r{^/#{component}/#{component}/#{component}/#{id}$} then
         { :module => $1, :controller => $2, :action => $3, :id => $4 }
       else
         false
     end
   end  
+
+  def self.modules(module_pattern = '[^.]+')
+    path = RAILS_ROOT + '/app/controllers'
+    Dir.entries(path).grep(/^#{module_pattern}$/).find_all {|e| File.directory?("#{path}/#{e}")}
+  end
 end