/**
* @param \Illuminate\Database\Eloquent\Model $model
* @param string $locale
* @param string $alias
* @return callable
*/
protected function getJoinClause(Eloquent $model, $locale, $alias)
{
return function (JoinClause $join) use($model, $locale, $alias) {
$primary = $model->getKeyName();
$foreign = $model->getForeignKey();
$langKey = $model->getLocaleKey();
$join->on($alias . '.' . $foreign, '=', $this->table . '.' . $primary)->where($alias . '.' . $langKey, '=', $locale);
};
}
