Moving _setupRelationships back to beforeFind again

models/behaviors/site_filter.php

@@ -31,7 +31,7 @@ function beforeFind(&$model, $query) {
 		if ($this->settings[$model->alias]['enabled'] === false) {
 			return $query;
 		}
-		$this->setup($model);
+		$this->_setupRelationships($model, $this->settings[$model->alias]);
 		$site = Sites::currentSite();
 		$sites = array_unique(array(Sites::ALL_SITES, $site['Site']['id']));