From e4a9e7905f4f8135459c3a4accf57156697f03c4 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Thu, 5 Aug 2010 09:40:50 +0200
Subject: UNO!: don't replace with nonexisting players

---
 data/rbot/plugins/games/uno.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/data/rbot/plugins/games/uno.rb b/data/rbot/plugins/games/uno.rb
index 4eab72c2..f493b5f8 100644
--- a/data/rbot/plugins/games/uno.rb
+++ b/data/rbot/plugins/games/uno.rb
@@ -752,6 +752,12 @@ class UnoGame
   def replace_player(old, new)
     # The new user
     user = channel.get_user(new)
+    if not user
+      announce _("there is no '%{nick}' here") % {
+        :nick => new
+      }
+      return
+    end
     if p = get_player(user)
       announce _("%{p} is already playing %{uno} here") % {
         :p => p, :uno => UNO
-- 
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