fix subtle (?) bug in which which everything broke when clicking the i-->share (etc.) buttons from a file when last listing of that directory didn't include the file being edited); this was caused by a race condition and false assumptions
fix subtle (?) bug in which which everything broke when clicking the i-->share (etc.) buttons from a file when last listing of that directory didn't include the file being edited); this was caused by a race condition and false assumptions

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