Rietveld: Display the remote tracked ref in both old and new UIs

appengine/chromium_rietveld/new_static/model/issue.js

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 "use strict";
 
 // https://codereview.chromium.org/api/148223004/?messages=true
 // TODO(esprehn): support loading all drafts by parsing /publish and then doing PatchFile.loadDrafts()
 function Issue(id)
 {
     this.description = "";
     this.cc = []; // Array<User>
     this.reviewers = []; // Array<User>
     this.messages = []; // Array<IssueMessage>
     this.messageCount = 0;
     this.draftCount = 0;
     this.owner = null; // User
     this.private = false;
     this.baseUrl = "";
+    this.targetRef = "";
     this.subject = "";
     this.created = ""; // Date
     this.patchsets = []; // Array<PatchSet>
     this.draftPatchsets = []; // Array<DraftPatchSet>
     this.lastModified = ""; // Date
     this.closed = false;
     this.commit = false;
     this.id = id || 0;
     this.scores = {}; // Map<email, (-1, 1)>
     this.approvalCount = 0;
@@ skipping 60 matching lines @@
         return issue;
     });
 };
 
 Issue.prototype.parseData = function(data)
 {
     var issue = this;
     if (this.id !== data.issue)
         throw new Error("Incorrect issue loaded " + this.id + " != " + data.issue);
     this.baseUrl = data.base_url || "";
+    this.targetRef = data.target_ref || "";
     this.closed = data.closed || false;
     this.commit = data.commit || false;
     this.created = Date.utc.create(data.created);
     this.description = data.description || "";
     this.lastModified = Date.utc.create(data.modified);
     this.owner = User.forName(data.owner, data.owner_email);
     this.private = data.private;
     this.subject = data.subject || "";
     this.cc = (data.cc || []).map(function(email) {
         return User.forMailingListEmail(email);
@@ skipping 221 matching lines @@
     });
     this.draftPatchsets = [];
     this.patchsets.forEach(function(patchset) {
         if (!patchset.draftCount)
             return;
         var draftPatchset = draftPatchsets[patchset.sequence] || new DraftPatchSet(patchset);
         draftPatchset.updateFiles();
         this.draftPatchsets.push(draftPatchset);
     }, this);
 };