# File lib/enumerated_attribute/integrations.rb, line 22
                def self.find_integration_map(klass)
                        path = "#{klass}"
                        begin
                                return @@integration_map[klass.to_s] if @@integration_map.key?(klass.to_s)
                                klass = klass.superclass
                                path << " < #{klass}"
                        end while klass
                        raise EnumeratedAttribute::IntegrationError, "Unable to find integration for class hierarchy '#{path}'", caller
                end