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[9.x] Define a new method to create a through model #41444

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merged 1 commit into from
Mar 14, 2022
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[9.x] Define a new method to create a through model #41444

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15 changes: 13 additions & 2 deletions src/Illuminate/Database/Eloquent/Concerns/HasRelationships.php
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,7 @@ protected function newHasOne(Builder $query, Model $parent, $foreignKey, $localK
*/
public function hasOneThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null)
{
$through = new $through;
$through = $this->newThroughInstance($through);

$firstKey = $firstKey ?: $this->getForeignKey();

Expand Down Expand Up @@ -387,7 +387,7 @@ protected function newHasMany(Builder $query, Model $parent, $foreignKey, $local
*/
public function hasManyThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null)
{
$through = new $through;
$through = $this->newThroughInstance($through);

$firstKey = $firstKey ?: $this->getForeignKey();

Expand Down Expand Up @@ -759,6 +759,17 @@ protected function newRelatedInstance($class)
});
}

/**
* Create a new model instance for a through model.
*
* @param string $class
* @return mixed
*/
protected function newThroughInstance($class)
{
return new $class;
}

/**
* Get all the loaded relations for the instance.
*
Expand Down