/**
* Inject a set of related data.
*
* @param Collection $data
* @param string $foreign_key
* @param string $local_key
* @param string[] $local_columns
*/
public function injectData($data, $foreign_key, $local_key, $local_columns)
{
$this->injected_data = $data->keyBy($foreign_key)->toArray();
foreach ($local_columns as $column) {
$this->injected_data_pairs[$column] = $local_key;
}
//todo: something less crude
foreach ($this->getRelations() as $relation) {
$relation->injectData($data, $foreign_key, $local_key, $local_columns);
}
}
