Fix: get_full_tree must follow same filter rule thant list of users

htdocs/user/class/user.class.php

@@ -2235,8 +2235,14 @@ class User extends CommonObject
 		// Init $this->users array
 		$sql = "SELECT DISTINCT u.rowid, u.firstname, u.lastname, u.fk_user, u.login, u.statut";	// Distinct reduce pb with old tables with duplicates
 		$sql.= " FROM ".MAIN_DB_PREFIX."user as u";
-		$sql.= " WHERE u.entity IN (".getEntity('user',1).")";
-
+		if(! empty($conf->multicompany->enabled) && $conf->entity == 1 && (! empty($conf->multicompany->transverse_mode) || (! empty($user->admin) && empty($user->entity))))
+		{
+			$sql.= " WHERE u.entity IS NOT NULL";
+		}
+		else
+		{
+			$sql.= " WHERE u.entity IN (".getEntity('user',1).")";
+		}
 		dol_syslog(get_class($this)."::get_full_tree get user list sql=".$sql, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql)