Checking the post is not deleted before displaying attachments (#4426)

webapp/components/post_view/components/post_body.jsx

@@ -141,7 +141,7 @@ export default class PostBody extends React.Component {
         }
 
         let fileAttachmentHolder = null;
-        if ((post.file_ids && post.file_ids.length > 0) || (post.filenames && post.filenames.length > 0)) {
+        if (((post.file_ids && post.file_ids.length > 0) || (post.filenames && post.filenames.length > 0)) && this.props.post.state !== Constants.POST_DELETED) {
             fileAttachmentHolder = (
                 <FileAttachmentListContainer
                     post={post}