diff --git a/src/Concerns/HandlesRelationStandardOperations.php b/src/Concerns/HandlesRelationStandardOperations.php index f21d2327..881e8351 100644 --- a/src/Concerns/HandlesRelationStandardOperations.php +++ b/src/Concerns/HandlesRelationStandardOperations.php @@ -526,7 +526,7 @@ protected function runRelationFetchQuery(Request $request, Relation $query, Mode protected function isOneToOneRelation(Model $parentEntity) { $relation = $parentEntity->{$this->getRelation()}(); - return $relation instanceof HasOne || $relation instanceof MorphOne || $relation instanceof BelongsTo; + return $relation instanceof HasOne || $relation instanceof MorphOne || $relation instanceof BelongsTo || $relation instanceof HasOneThrough; } /**