Changed primary flag from int to bool

classes/datalayer/mysql/MySQLUserDAO.php

@@ -69,7 +69,7 @@ class MySQLUserDAO extends BaseMySQLDAO implements UserDAO {
         $identity = new Identity($row['type']);
 
         $identity->id = $row['id'];
-        $identity->primary = $row['primary'];
+        $identity->primary = boolval($row['primary']);
         $identity->typedId = $row['typed_id'];
         $identity->email = $row['email'];
         $identity->name = $row['name'];