public void Update(int commentId, IComment contract)
{
ParamIs.NotNull(() => contract);
_permissionContext.VerifyPermission(PermissionToken.CreateComments);
var comment = _ctx.OfType <T>().Load(commentId);
_permissionContext.VerifyAccess(comment, EntryPermissionManager.CanEdit);
comment.Message = contract.Message;
_ctx.Update(comment);
_ctx.AuditLogger.AuditLog($"updated comment for {_entryLinkFactory.CreateEntryLink(comment.Entry)}: '{HttpUtility.HtmlEncode(contract.Message)}'");
}