fix https://github.com/sagemathinc/smc/issues/1134 -- by reverting https://github.com/sagemathinc/smc/pull/1125
fix https://github.com/sagemathinc/smc/issues/1134 -- by reverting https://github.com/sagemathinc/smc/pull/1125

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