function (new_doc, old_doc, userCtx, secObj) { 
  if (!new_doc) return;
  
  if (new_doc._deleted) {
    log("Deleted entry " + new_doc._id + " by user " + userCtx.name);
  } else if (!old_doc) {
    log("Added entry " + new_doc._id + " by user " + userCtx.name);
  } else { 
    log("Updated entry " + new_doc._id + " by user " + userCtx.name);
  }
}
