# File lib/og/sti.rb, line 8
 8:   def self.included(base)
 9:     # This class is a superclass in a single table inheritance
10:     # chain. So inject a special class ogtype field that 
11:     # holds the class name.
12: 
13:     base.attr_accessor :ogtype, String, :sql => "VARCHAR(50)"
14:     base.extend SchemaInheritanceClass
15:   end