read_other_parameter_value

# File activerecord/lib/active_record/base.rb, line 2062
      def read_other_parameter_value(klass, name, values_hash_from_param)
        max_position = extract_max_param_for_multiparameter_attributes(values_hash_from_param)
        values = (1..max_position).collect do |position|
          raise "Missing Parameter" if !values_hash_from_param.has_key?(position)
          values_hash_from_param[position]
        end
        klass.new(*values)
      end