Adds an optional LDAP filter (#1060).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9044 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/20120301153455_add_auth_sources_filter.rb

@@ -0,0 +1,9 @@
+class AddAuthSourcesFilter < ActiveRecord::Migration
+  def self.up
+    add_column :auth_sources, :filter, :string
+  end
+
+  def self.down
+    remove_column :auth_sources, :filter
+  end
+end