'Check project update'

def _update_projects(self):

    now = time.time()
    if ((not self._force_update_project) and ((self._last_update_project + self.UPDATE_PROJECT_INTERVAL) > now)):
        return
    for project in self.projectdb.check_update(self._last_update_project):
        self._update_project(project)
        logger.debug('project:    %s    updated.', project['name'])
    self._force_update_project = False
    self._last_update_project = now
