class URI::GID

def set_model_components(path, validate = false)
  _, model_name, model_id = path.match(PATH_REGEXP).to_a
  model_id = CGI.unescape(model_id) if model_id
  validate_component(model_name) && validate_model_id(model_id, model_name) if validate
  @model_name = model_name
  @model_id = model_id
end