http://pastie.org/4352511 - связи
http://pastie.org/4352498 - куски кода
выдаёт что:
Warning: Invalid argument supplied for foreach() in /var/www/phverbose/vendor/doctrine/Doctrine/ORM/Query/SqlWalker.php line 899
}
898. } else {
899. foreach ($assoc['relationToTargetKeyColumns'] as $relationColumn => $targetColumn) {
900. if ( ! $first) $sql .= ' AND '; else $first = false;