- 'api_token' => Thread.current[:arvados_api_token] || '',
- 'reader_tokens' => (Thread.current[:reader_tokens] || []).to_json,
+ 'api_token' => (tokens[:arvados_api_token] ||
+ Thread.current[:arvados_api_token] ||
+ ''),
+ 'reader_tokens' => ((tokens[:reader_tokens] ||
+ Thread.current[:reader_tokens] ||
+ []) +
+ [Rails.configuration.anonymous_user_token]).to_json,