From ecc5a1df73814bf6bc5f7450d3f5cd7ead0c1386 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Fri, 7 Dec 2007 19:09:17 +0000
Subject: userdata: classes with singleton methods are not dumpable. dup the
 hash before storage

---
 lib/rbot/core/userdata.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/rbot/core/userdata.rb b/lib/rbot/core/userdata.rb
index 72cada78..f7c74a4a 100644
--- a/lib/rbot/core/userdata.rb
+++ b/lib/rbot/core/userdata.rb
@@ -90,10 +90,14 @@ class UserDataModule < CoreBotModule
     return h[key]
   end
 
-  def set_data_hash(user, h)
+  def set_data_hash(user, hh)
     iu = user.to_irc_user
     bu = iu.botuser
 
+    # we .dup the hash to remove singleton methods
+    # and make it dump-able
+    h = hh.dup
+
     @ircuser[iu.nick] = h
     return h if bu.default?
 
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