fix https://github.com/sagemathinc/smc/issues/1022, which is more fallout from the side-chat/react patchbomb
fix https://github.com/sagemathinc/smc/issues/1022, which is more fallout from the side-chat/react patchbomb

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