Added default value for enumerations.

Only default issue priority is actually used.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@803 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/073_add_enumerations_is_default.rb

@@ -0,0 +1,9 @@
+class AddEnumerationsIsDefault < ActiveRecord::Migration
+  def self.up
+    add_column :enumerations, :is_default, :boolean, :default => false, :null => false
+  end
+
+  def self.down
+    remove_column :enumerations, :is_default
+  end
+end