redmine/db/migrate/20090704172358_add_member_roles_inherited_from.rb

   1 class AddMemberRolesInheritedFrom < ActiveRecord::Migration
   2   def self.up
   3     add_column :member_roles, :inherited_from, :integer
   4   end
   5
   6   def self.down
   7     remove_column :member_roles, :inherited_from
   8   end
   9 end