Added User#notify_about? to check when a user should be notified about an event

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4218 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/user_exemplar.rb

@@ -3,7 +3,7 @@ class User < Principal
   generator_for :mail, :method => :next_email
   generator_for :firstname, :method => :next_firstname
   generator_for :lastname, :method => :next_lastname
-
+  
   def self.next_login
     @gen_login ||= 'user1'
     @gen_login.succ!