Array#choice has been changed to Array#sample in Ruby 1.9.3

diff --git a/shogi_server/pairing.rb b/shogi_server/pairing.rb
index c4819c7..28dc920 100644 (file)
--- a/shogi_server/pairing.rb
+++ b/shogi_server/pairing.rb
@@ -285,7 +285,7 @@ module ShogiServer
     def match(players)
       super
       return if less_than_one?(players)
-      one = players.choice
+      one = players.sample
       log_message("Floodgate: Deleted %s at random" % [one.name])
       players.delete(one)
       log_players(players)