remove unused elements in output order array

lib/model/txproposal.js

@@ -194,9 +194,12 @@ TxProposal.prototype._buildTx = function() {
 
   // Shuffle outputs for improved privacy
   if (t.outputs.length > 1) {
-    $.checkState(t.outputs.length == self.outputOrder.length);
+    var outputOrder = _.reject(self.outputOrder, function(order) {
+      return order >= t.outputs.length;
+    });
+    $.checkState(t.outputs.length == outputOrder.length);
     t.sortOutputs(function(outputs) {
-      return _.map(self.outputOrder, function(i) {
+      return _.map(outputOrder, function(i) {
         return outputs[i];
       });
     });

test/integration/server.js

@@ -2146,7 +2146,7 @@ describe('Wallet service', function() {
       });
     });
 
-    it.only('should support creating a multiple output tx with no change address', function(done) {
+    it('should support creating a multiple output tx with no change address', function(done) {
       helpers.stubUtxos(server, wallet, [1, 2], function() {
         var max = 3 - (7560 / 1e8); // Fees for this tx at 100bits/kB = 7560 sat
         var outputs = [{