def lazy_load!(*names)
      # Expand names to a super set that included all properties in all contexts
      # that names is in. *names is a Symbol or and Array of Symbols
      ctx_names = self.class.lazy_load_properties.include_in_load(names)
      unless new_record? || @loaded_set.nil?
        @loaded_set.reload!(:fields => ctx_names )
      else
        ctx_names.each { |name| instance_variable_set(name.to_s.ensure_starts_with('@'), nil) }
      end
    end