socialforge/db/migrate/20090406161854_add_parent_i...

10 lines
232 B
Ruby

class AddParentIdToEnumerations < ActiveRecord::Migration
def self.up
add_column :enumerations, :parent_id, :integer, :null => true, :default => nil
end
def self.down
remove_column :enumerations, :parent_id
end
end