Update actions of the Projects menu

def update_project_actions(self):
        """Update actions of the Projects menu"""
        if self.recent_projects:
            self.clear_recent_projects_action.setEnabled(True)
        else:
            self.clear_recent_projects_action.setEnabled(False)

        active = bool(self.get_active_project_path())
        self.close_project_action.setEnabled(active)
        self.delete_project_action.setEnabled(active)
        self.edit_project_preferences_action.setEnabled(active)