Fix makerExchangeRate for getOrders when rippled provides quality

src/ledger/parse/account-order.js

@@ -1,5 +1,5 @@
 /* @flow */
-'use strict';
+'use strict'; // eslint-disable-line strict
 const utils = require('./utils');
 const flags = require('./flags').orderFlags;
 const parseAmount = require('./amount');
@@ -31,11 +31,14 @@ function parseAccountOrder(address: string, order: Object): Object {
     expirationTime: utils.parseTimestamp(order.expiration)
   });
 
+  const makerExchangeRate = order.quality ?
+      utils.adjustQualityForXRP(order.quality.toString(),
+        takerGetsAmount.currency, takerPaysAmount.currency) :
+      computeQuality(takerGetsAmount, takerPaysAmount);
   const properties = {
     maker: address,
     sequence: order.seq,
-    makerExchangeRate: order.quality ? order.quality.toString()
+    makerExchangeRate: makerExchangeRate
-      : computeQuality(takerGetsAmount, takerPaysAmount)
   };
 
   return {specification, properties};

test/fixtures/rippled/account-offers.js

@@ -1,4 +1,4 @@
-'use strict';
+'use strict'; // eslint-disable-line strict
 const _ = require('lodash');
 const addresses = require('../addresses');
 
@@ -160,6 +160,7 @@ module.exports = function(request, options = {}) {
         {
           'flags': 0,
           'seq': 814018,
+          'quality': '16922629533.64839',
           'taker_gets': {
             'currency': 'NZD',
             'issuer': 'rsP3mgGb2tcYUrxiLFiHJiQXhsziegtwBc',