Merged r6199 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.2-stable@6200 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/enumeration.rb

@@ -32,6 +32,7 @@ class Enumeration < ActiveRecord::Base
 
   named_scope :shared, :conditions => { :project_id => nil }
   named_scope :active, :conditions => { :active => true }
+  named_scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
 
   def self.default
     # Creates a fake default scope so Enumeration.default will check