class TankersModel { String tanker_name = ''; String address = ''; String type_of_water = ''; String capacity = ''; String price = ''; String delivery_fee = ''; String dbId = ''; String status=''; String license_plate=''; String supplier_name=''; String manufacturing_year=''; String insurance_expiry=''; String tanker_type=''; String pumping_fee=''; List availability= []; List images= []; /// ADD THIS List blocked_dates = []; TankersModel(); factory TankersModel.fromJson(Map json){ TankersModel rtvm = TankersModel(); rtvm.tanker_name = json['tankerName'] ?? ''; rtvm.dbId = json['_id'] ?? ''; rtvm.address = json['supplier_address'] ?? ''; rtvm.type_of_water = json['typeofwater'] ?? ''; rtvm.capacity = json['capacity'] ?? ''; rtvm.license_plate = json['license_plate'] ?? ''; rtvm.supplier_name = json['supplier_name'] ?? ''; rtvm.price = json['price'] ?? ''; rtvm.delivery_fee = json['delivery_fee'] ?? ''; rtvm.availability = json['availability'] ?? []; rtvm.images = json['images'] ?? []; /// ADD THIS rtvm.blocked_dates = json['blocked_dates'] ?? []; rtvm.manufacturing_year = json['manufacturing_year'] ?? ''; rtvm.insurance_expiry = json['insurance_exp_date'] ?? ''; rtvm.tanker_type = json['tanker_type'] ?? ''; rtvm.pumping_fee = json['pumping_fee'] ?? ''; return rtvm; } Map toJson() => { "tankerName": tanker_name, }; }