public function getRuns(Project $project = null, $offset = 0, $limit = 100)
{
if (null === $project) {
return $this->getRunsByWhere('1 = 1', array(), $offset, $limit);
}
return $this->getRunsByWhere('R.project_name = :project_name', array('project_name' => $project->getName()), $offset, $limit);
}