Licensing uniformity: dual-license rbot core under MIT+acknowledgement and GPLv2

[user/henk/code/ruby/rbot.git] / lib / rbot / core / userdata.rb

diff --git a/lib/rbot/core/userdata.rb b/lib/rbot/core/userdata.rb
index 72cada7808e5cea6affde4de03b59c05909adc24..a08285f4bfd34385755e074dba89bcb744d9132e 100644 (file)
--- a/lib/rbot/core/userdata.rb
+++ b/lib/rbot/core/userdata.rb
@@ -4,8 +4,6 @@
 # :title: rbot user data management from IRC
 #
 # Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
-# Copyright:: (C) 2006,2007 Giuseppe Bilotta
-# License:: GPL v2
 
 module ::Irc
   class User
@@ -90,10 +88,14 @@ 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?