$proposal->set_admission_decision(trim($_POST['admission_decision']));
		redirect("#admission_decision");
		break;

	case "save_annotation":
		Login::access_action("admin");
		action_required_parameters("annotation");
		$proposal->annotation = trim($_POST['annotation']);
		$proposal->update(["annotation"]);
		redirect("#annotation");
		break;

	case "move_to_issue":
		Login::access_action("admin");
		action_required_parameters("issue");
		$proposal->move_to_issue($_POST['issue']);
		redirect();
		break;

	case "add_comment":
		if ( !Login::access_allowed("comment") ) {
			warning(_("You don't have permissions to write comments."));
			redirect();
		}
		action_required_parameters("title", "content", "parent");
		$comment = new Comment;
		if ( in_array($_POST['parent'], ["pro", "contra", "discussion"]) ) {
			$comment->parent = 0;
			$comment->rubric = $_POST['parent'];
		} else {
			$parent = new Comment($_POST['parent']);