def initialize_attributes(parent, inat)
      write_attribute(:parent, parent)
      write_attribute(:interface, inat)

      # Load the interface attributes associated with this model
      load_interface_attributes(inat)
      populate_relationships(inat)

      # Clear dirty and set as existing
      clear_dirty!
      existing_record!
    end
def initialize_attributes(parent, inat)
      write_attribute(:parent, parent)
      write_attribute(:interface, inat)

      # Load the interface attributes associated with this model
      load_interface_attributes(inat)
      populate_relationships(inat)

      # Clear dirty and set as existing
      clear_dirty!
      existing_record!
    end
Initializes the attributes of an existing NAT engine.