@php $i = $index; $eDesc = old("line_items.$i.description", $item['description'] ?? ''); $eItemDesc = old("line_items.$i.item_description", $item['item_description'] ?? ''); $eQty = old("line_items.$i.qty", $item['qty'] ?? 1); $eDisc = old("line_items.$i.discount", $item['discount'] ?? 0); $eGstRate = old("line_items.$i.gst_rate", $item['gst_rate'] ?? $item['tax_rate'] ?? 0); $ePstRate = old("line_items.$i.pst_rate", $item['pst_rate'] ?? 0); $eUnit = old("line_items.$i.unit", $item['unit'] ?? ''); $eRate = old("line_items.$i.rate", $displayRate ?? ($item['rate'] ?? 0)); @endphp