'exists:users,id|required', 'name' => 'required|between:1,255', 'class' => 'required', 'component_type_id' => 'required|exists:component_types,id' ]; protected $table = 'components'; protected $subclassField = 'class'; public function transactions() { return $this->belongsToMany('Transaction'); } public function transactionjournals() { return $this->belongsToMany('TransactionJournal'); } public function user() { return $this->belongsTo('User'); } }