additional work on https://github.com/sagemathinc/cocalc/issues/3492 to handle project *autosave*
additional work on https://github.com/sagemathinc/cocalc/issues/3492 to handle project *autosave*

DrXyzzy/smc,DrXyzzy/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,tscholl2/smc,sagemathinc/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc