I went to look at a room desc while not logged in to the portal and got an error flash. Looking at the log:
2020-06-19 19:59:10 ERROR - Error in Web Request: client= error=undefined method id' for nil:NilClass backtrace=["/home/ares/.rvm/gems/ruby-2.6.0/gems/ohm-3.1.1/lib/ohm.rb:425:in include?’", “/home/ares/aresmush/plugins/rooms/web/location_request_handler.rb:57:in handle'", "/home/ares/aresmush/engine/aresmush/commands/dispatcher.rb:145:in block (2 levels) in on_web_request’”, “/home/ares/aresmush/engine/aresmush/commands/dispatcher.rb:139:in each'", "/home/ares/aresmush/engine/aresmush/commands/dispatcher.rb:139:in block in on_web_request’”, “/home/ares/aresmush/engine/aresmush/error_block.rb:6:in with_error_handling'", "/home/ares/aresmush/engine/aresmush/commands/dispatcher.rb:138:in on_web_request’”, “/home/ares/aresmush/engine/aresmush/web/engine_api_server.rb:89:in block in handle_request'", "/home/ares/aresmush/engine/aresmush/error_block.rb:6:in with_error_handling’”, “/home/ares/aresmush/engine/aresmush/web/engine_api_server.rb:81:in `handle_request’”]
I checked it on a few games, and they all seem to have the same issue with guests viewing rooms.