Missing migration for r1090.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1091 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/088_add_custom_fields_default_value.rb

+class AddCustomFieldsDefaultValue < ActiveRecord::Migration
+  def self.up
+    add_column :custom_fields, :default_value, :text
+  end
+
+  def self.down
+    remove_column :custom_fields, :default_value
+  end
+end