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-rw-r--r--actionpack/lib/action_controller/routing.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/routing.rb b/actionpack/lib/action_controller/routing.rb
index d270defa4d..ab568b6595 100644
--- a/actionpack/lib/action_controller/routing.rb
+++ b/actionpack/lib/action_controller/routing.rb
@@ -134,6 +134,7 @@ module ActionController
def eat_path_to_controller(path)
path.inject([Controllers, 1]) do |(mod, length), name|
name = name.camelize
+ return nil, nil unless /^[A-Z][_a-zA-Z\d]*$/ =~ name
controller_name = name + "Controller"
return mod.const_get(controller_name), path[length..-1] if mod.const_available? controller_name
return nil, nil unless mod.const_available? name