'date', 'approved' => 'bool', ]; protected $fillable = [ 'ledger_id', 'ledger_item_type_id', 'store_id', 'date', 'sales', 'expenditure', 'approved', ]; public function ledger(): BelongsTo { return $this->belongsTo(Ledger::class); } public function type(): BelongsTo { return $this->belongsTo(Keyword::class, 'ledger_item_type_id', 'key'); } }