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-rw-r--r--railties/lib/rails/engine.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 0f33b40a13..98da7e2b4a 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -166,7 +166,7 @@ module Rails
paths.app.controllers.to_a.each do |load_path|
load_path = File.expand_path(load_path)
Dir["#{load_path}/*/**/*_controller.rb"].collect do |path|
- namespace = File.dirname(path).sub(/#{load_path}\/?/, '')
+ namespace = File.dirname(path).sub(/#{Regexp.escape(load_path)}\/?/, '')
app.routes.controller_namespaces << namespace unless namespace.empty?
end
end