Adds a scope for sorting groups.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9947 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/groups_controller.rb

@@ -25,7 +25,7 @@ class GroupsController < ApplicationController
   helper :custom_fields
 
   def index
-    @groups = Group.find(:all, :order => 'lastname')
+    @groups = Group.sorted.all
 
     respond_to do |format|
       format.html

app/models/group.rb

@@ -29,6 +29,8 @@ class Group < Principal
 
   before_destroy :remove_references_before_destroy
 
+  scope :sorted, order("#{table_name}.lastname ASC")
+
   safe_attributes 'name',
     'user_ids',
     'custom_field_values',