Account for Ghost user in PullRequestDetailView

Fixes #2014

Co-Authored-By: Robert Sese <[email protected]>

lib/views/pr-detail-view.js

@@ -18,7 +18,7 @@ import CheckoutButton from './checkout-button';
 import PullRequestCommitsView from '../views/pr-commits-view';
 import PullRequestStatusesView from '../views/pr-statuses-view';
 import ReviewsFooterView from '../views/reviews-footer-view';
-import {PAGE_SIZE} from '../helpers';
+import {PAGE_SIZE, GHOST_USER} from '../helpers';
 
 export class BarePullRequestDetailView extends React.Component {
   static propTypes = {
@@ -233,6 +233,10 @@ export class BarePullRequestDetailView extends React.Component {
     const repo = this.props.repository;
     const pullRequest = this.props.pullRequest;
 
+    if (pullRequest.author === null) {
+      pullRequest.author = GHOST_USER;
+    }
+
     return (
       <div className="github-IssueishDetailView native-key-bindings">
         <div className="github-IssueishDetailView-container">