/**
* @param Idea $idea1
* @param Idea $idea2
* @return IdeaRelationship|null
*/
public static function findOrCreate(Idea $idea1, Idea $idea2)
{
$relationship = self::findRelationship($idea1, $idea2);
if (!$relationship) {
$relationship = new IdeaRelationship();
$relationship->idea1_id = $idea1->id;
$relationship->idea2_id = $idea2->id;
$relationship->save();
}
return $relationship;
}
public function delete()
{
parent::delete();
IdeaRelationship::query()->where('idea1_id', '=', $this->id)->orWhere('idea2_id', '=', $this->id)->delete();
FavoriteIdea::query()->where('idea_id', '=', $this->id)->delete();
}
