X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/9129a21b28c88064edfcfc8a8fa23a640f29819c..5c62b1606f7f89efdd5a6c51308cd0212fe9a709:/app/models/token.rb

diff --git a/app/models/token.rb b/app/models/token.rb
index c2d3667..2a43630 100644
--- a/app/models/token.rb
+++ b/app/models/token.rb
@@ -2,19 +2,8 @@
 # Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
 # Copyright (C) 2007 Massachusetts Institute of Technology
 #
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public
-# License along with this program.  If not, see
-# <http://www.gnu.org/licenses/>.
+# This program is free software. Please see the COPYING file for
+# details.
 
 class Token < ActiveRecord::Base 
   belongs_to :vote
@@ -23,7 +12,8 @@ class Token < ActiveRecord::Base
     super
 
     token_generator = UniqueTokenGenerator.new( 16 )
-    until not token.empty? and Token.find(:all, :conditions => [ "token = ?", token ]).empty? and token[0..3] != "open"
+    until token and not token.empty? \
+      and Token.find(:all, :conditions => [ "token = ?", token ]).empty? and token[0..3] != "open"
       self.token = token_generator.token
     end