private function merge(\Gettext_Translations $current, Translatable $parent, $locale)
{
$parent_loader = $parent->loadExisting($locale);
$comment = "Copied from {$parent->id}/{$locale}";
foreach ($current->entries as $entry_id => &$entry) {
if (isset($parent_loader->entries[$entry_id]) && (empty($entry->translations) || $entry->translator_comments == $comment)) {
if ($translations = $parent_loader->entries[$entry_id]->translations) {
$entry->translator_comments = $comment;
$entry->translations = $translations;
}
}
}
}
