# File lib/og.rb, line 280
        def manage(klass)
                return if managed?(klass) or klass.ancestors.include?(Og::Unmanageable)
                
                @managed_classes[klass] = ManagedClassMeta.new(klass)
                
                # Add standard og methods to the class.
                convert(klass)
                
                # Add helper methods to the class.
                enchant(klass) if Og.enchant_managed_classes 
        end