function getPermissionsForProjectUser(ProjectUser $project_user)
{
$permissions = array();
$pups = ProjectUserPermissions::findAll(array('conditions' => '`project_id` = ' . $project_user->getProjectId() . ' and `user_id` = ' . $project_user->getUserId()));
if (is_array($pups)) {
foreach ($pups as $pup) {
$permissions[] = Permissions::getPermissionString($pup->getPermissionId());
}
}
//if
return $permissions;
}