to_safe_str -- make it even safer; in particular, so JSON'ing its output doesn't hang hub
to_safe_str -- make it even safer; in particular, so JSON'ing its output doesn't hang hub

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