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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_8hmmb95j7nuuf7thrpihp79hgj, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
svoid restoreConceptsBackup(S dbID, File backup, bool doIt) {
  File file = conceptsFile(dbID);
  S msg = "RESTORING: " + backup;
  File log = javaxDataDir("db-restores.log");
  if (doIt) logQuotedWithTime(log, msg);
  print(stringIf(!doIt, "[would be] ") + msg);
  if (doIt) {
    clearConceptsOf(dbID);
    copyFile(backup, file);
    print(msg = "DB RESTORED!");
    if (doIt) logQuotedWithTime(log, msg);
  }
}