Hiding vote bar on comment collapse

- Fixes #259

ui/src/components/comment-node.tsx

@@ -65,6 +65,7 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
     let node = this.props.node;
     return (
       <div className={`comment ${node.comment.parent_id  && !this.props.noIndent ? 'ml-4' : ''}`}>
+        {!this.state.collapsed && 
           <div className={`vote-bar mr-2 float-left small text-center ${this.props.viewOnly && 'no-click'}`}>
             <button className={`btn p-0 ${node.comment.my_vote == 1 ? 'text-info' : 'text-muted'}`} onClick={linkEvent(node, this.handleCommentLike)}>
               <svg class="icon upvote"><use xlinkHref="#icon-arrow-up"></use></svg>
@@ -74,6 +75,7 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
               <svg class="icon downvote"><use xlinkHref="#icon-arrow-down"></use></svg>
             </button>
           </div>
+        }
         <div id={`comment-${node.comment.id}`} className={`details comment-node ml-4 ${this.isCommentNew ? 'mark' : ''}`}>
           <ul class="list-inline mb-0 text-muted small">
             <li className="list-inline-item">