obj2soap

# File actionwebservice/lib/action_web_service/protocol/soap_protocol/marshaler.rb, line 178
        def obj2soap(soap_class, obj, info, map)
          unless obj.is_a?(ActiveRecord::Base)
            return nil
          end
          soap_obj = soap_class.new(obj.class.instance_variable_get('@qname'))
          obj.class.columns.each do |column|
            key = column.name.to_s
            value = obj.send(key)
            soap_obj[key] = SOAP::Mapping._obj2soap(value, map)
          end
          soap_obj
        end