private void updateTran(Transaction trans) {
   db.beginTransaction();
   try {
     ContentValues newValue = tranValues(trans);
     String[] args = {Integer.toString(trans.ID)};
     db.update("trans", newValue, "_id=?", args);
     db.setTransactionSuccessful();
   } finally {
     db.endTransaction();
   }
 }
 private void updateAccount(Account acct) {
   db.beginTransaction();
   try {
     ContentValues newValue = acctValues(acct);
     String[] args = {Integer.toString(acct.ID)};
     db.update("acct", newValue, "_id=?", args);
     db.setTransactionSuccessful();
   } finally {
     db.endTransaction();
   }
 }