message: small fix. will need to refactor this class.
diff: @@ -126,10 +126,12 @@ export class AccountDetailScreen extends React.Component<AccountDetailScreenProp
  var currency = accountStore.currency
  - transactions.slice().sort((a, b) => (a.date < b.date ? -1 : 1)); // warning without slice?
  + transactions = transactions.slice().sort((a, b) => (a.date > b.date ? -1 : 1)); // warning without slice?
  let transactions_set = new Set(transactions);
  + // FIXME: clean up logic. transactions were not ordered before.
  + // probably no need to use Set.
  let today = transactions.filter(tx => sameDay(tx.date, new Date()));
  let yesterday = transactions.filter(tx =>
  