deleteById method
Implementation
Future<int> deleteById(int salesOrderLineId) async {
SalesOrderLineData? line = await findById(salesOrderLineId);
if (line == null) {
return 0;
}
int effected = await (db.delete(
db.salesOrderLine,
)..where((e) => e.id.equals(salesOrderLineId))).go();
await db.salesOrderDAO.updateSalesOrderSummary(line.salesOrderId);
return effected;
}