From d2649ce13932e4afcc0085dbabba335dd2e9d3d0 Mon Sep 17 00:00:00 2001
From: Jordan Sissel <jls@semicomplete.com>
Date: Wed, 2 Jan 2013 16:00:51 -0800
Subject: [PATCH] - only do string conversion on symbols (config :some_symbol).
   This keeps support for regexp configs until I finally remove that.

---
 docs/docgen.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/docgen.rb b/docs/docgen.rb
index 01cf76d31..26b057e49 100644
--- a/docs/docgen.rb
+++ b/docs/docgen.rb
@@ -72,8 +72,12 @@ class LogStashConfigDocGenerator
     # This will let us align comments with config options.
     name, opts = eval(code)
 
+    # TODO(sissel): This hack is only required until regexp configs
+    # are gone from logstash.
+    name = name.to_s unless name.is_a?(Regexp)
+
     description = BlueCloth.new(@comments.join("\n")).to_html
-    @attributes[name.to_s][:description] = description
+    @attributes[name][:description] = description
     clear_comments
   end # def add_config