Method: AttrJson::Model.attr_json_config

Defined in:
lib/attr_json/model.rb

.attr_json_config(new_values = {}) ⇒ Object 



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# File 'lib/attr_json/model.rb', line 112

def attr_json_config(new_values = {})
  if new_values.present?
    # get one without new values, then merge new values into it, and
    # set it locally for this class.
    @attr_json_config = attr_json_config.merge(new_values)
  else
    if instance_variable_defined?("@attr_json_config")
      # we have a custom one for this class, return it.
      @attr_json_config
    elsif superclass.respond_to?(:attr_json_config)
      # return superclass without setting it locally, so changes in superclass
      # will continue effecting us.
      superclass.attr_json_config
    else
      # no superclass, no nothing, set it to blank one.
      @attr_json_config = Config.new(mode: :model)
    end
  end
end