improve unit format in emails

lib/emailservice.js

@@ -190,11 +190,18 @@ EmailService.prototype._getRecipientsList = function(notification, emailType, cb
 EmailService.prototype._getDataForTemplate = function(notification, recipient, cb) {
   var self = this;
 
+  // TODO: Declare these in BWU
+  var UNIT_LABELS = {
+    btc: 'BTC',
+    bit: 'bits'
+  };
+
   var data = _.cloneDeep(notification.data);
   data.subjectPrefix = _.trim(self.subjectPrefix) + ' ';
   if (data.amount) {
     try {
-      data.amount = WalletUtils.formatAmount(+data.amount, recipient.unit) + ' ' + recipient.unit;
+      var unit = recipient.unit.toLowerCase();
+      data.amount = WalletUtils.formatAmount(+data.amount, unit) + ' ' + UNIT_LABELS[unit];
     } catch (ex) {
       return cb(new Error('Could not format amount', ex));
     }

test/integration/server.js

@@ -607,14 +607,14 @@ describe('Wallet service', function() {
               spanish.from.should.equal('bws@dummy.net');
               spanish.subject.should.contain('Nuevo pago recibido');
               spanish.text.should.contain(wallet.name);
-              spanish.text.should.contain('0.123 btc');
+              spanish.text.should.contain('0.123 BTC');
               var english = _.find(emails, {
                 to: 'copayer2@domain.com'
               });
               english.from.should.equal('bws@dummy.net');
               english.subject.should.contain('New payment received');
               english.text.should.contain(wallet.name);
-              english.text.should.contain('123,000 bit');
+              english.text.should.contain('123,000 bits');
               done();
             }, 100);
           });