Replaces Enumeration.get_values and Enumeration.default with named scopes.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2472 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/time_entry.rb

@@ -37,7 +37,7 @@ class TimeEntry < ActiveRecord::Base
 
   def after_initialize
     if new_record? && self.activity.nil?
-      if default_activity = Enumeration.default('ACTI')
+      if default_activity = Enumeration.activities.default
         self.activity_id = default_activity.id
       end
     end