1 files changed, 3 insertions, 8 deletions
diff --git a/lib/rack/body_proxy.rb b/lib/rack/body_proxy.rb
index b35167c8..95a74626 100644
--- a/lib/rack/body_proxy.rb
+++ b/lib/rack/body_proxy.rb
@@ -4,14 +4,9 @@ module Rack
        @body, @block, @closed = body, block, false
      end
  
-    def respond_to?(method_name)
-      case method_name
-      when :to_ary
-        return false
-      when String
-        return false if /^to_ary$/ =~ method_name
-      end
-      super or @body.respond_to?(method_name)
+    def respond_to?(*args)
+      return false if args.first.to_s =~ /^to_ary$/
+      super or @body.respond_to?(*args)
      end
  
      def close