1 files changed, 22 insertions, 5 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index cfcd46d985..a30f3b94d7 100755
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -13,6 +13,13 @@ module ActionController #:nodoc:
   end
   class MissingTemplate < ActionControllerError #:nodoc:
   end
+  class RoutingError < ActionControllerError
+    attr_reader :failures
+    def initialize(message, failures=[])
+      super(message)
+      @failures = failures
+    end
+  end
   class UnknownAction < ActionControllerError #:nodoc:
   end
   class MissingFile < ActionControllerError #:nodoc:
@@ -205,6 +212,12 @@ module ActionController #:nodoc:
     # should instead be implemented in the controller to determine when debugging screens should be shown.
     @@consider_all_requests_local = true
     cattr_accessor :consider_all_requests_local
+    
+    # Enable or disable the collection of failure information for RoutingErrors.
+    # This information can be extremely useful when tweaking custom routes, but is
+    # pointless once routes have been tested and verified.
+    @@debug_routes = true
+    cattr_accessor :debug_routes
 
     # Template root determines the base from which template references will be made. So a call to render("test/template")
     # will be converted to "#{template_root}/test/template.rhtml".
@@ -261,6 +274,14 @@ module ActionController #:nodoc:
       def controller_name
         Inflector.underscore(controller_class_name.sub(/Controller/, ""))
       end
+      
+      # Convert the class name from something like "OneModule::TwoModule::NeatController" to "one_module/two_module/neat".
+      def controller_path
+        components = self.name.to_s.split('::').collect { |name| name.underscore }
+        components[-1] = $1 if /^(.*)_controller$/ =~ components[-1]
+        components.shift if components.first == 'controllers' # Transitional conditional to accomodate root Controllers module
+        components.join('/')
+      end
     end
 
     public
@@ -337,10 +358,6 @@ module ActionController #:nodoc:
         end
       end
 
-      def module_name
-        @params["module"]
-      end
-
       # Converts the class name from something like "OneModule::TwoModule::NeatController" to "NeatController".
       def controller_class_name
         self.class.controller_class_name
@@ -691,7 +708,7 @@ module ActionController #:nodoc:
       end
 
       def default_template_name(default_action_name = action_name)
-        module_name ? "#{module_name}/#{controller_name}/#{default_action_name}" : "#{controller_name}/#{default_action_name}"
+        "#{self.class.controller_path}/#{default_action_name}"
       end
   end
 end