belongsTo('App\Models\Income\Invoice'); } public function item() { return $this->belongsTo('App\Models\Item\Item'); } public function tax() { return $this->belongsTo('App\Models\Setting\Tax'); } public function payment() { return $this->belongsTo('App\Models\Setting\Payment'); } public function status() { return $this->belongsTo('App\Models\Income\InvoiceStatus', 'status_code', 'code'); } public function getConvertedAmount($format = false) { return $this->convert($this->amount, $this->currency_code, $this->currency_rate, $format); } }