gistygist.rb

  def update
    attributes = params[:client].slice(:username, :email, :password, :pinning_enabled, :engagement_enabled, :total_pins_per_day, :percent_selfie_pins)

    attributes[:ip_address] = request.remote_addr
    attributes[:user_agent] = request.user_agent

    attributes.delete("password") if attributes[:password].blank?
    @client.changing_credentials = true

    if @client.require_background_task_for_update? attributes
      respond_with_json_api_item @client.create_background_task_for_update(attributes)
    elsif @client.update_attributes attributes, without_protection: true
      respond_with_json_api_item @client
    else
      respond_with_json_api_item_errors @client
    end
  end