1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
index cd4af82c6e..dabbabb1e6 100644
--- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
@@ -15,8 +15,9 @@ module ActionDispatch
       begin
         response = @app.call(env)
 
-        # TODO: Maybe this should be in the router itself
         if response[1]['X-Cascade'] == 'pass'
+          body = response[2]
+          body.close if body.respond_to?(:close)
           raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}"
         end
       rescue Exception => exception