PLT-3918 Turn off replies for System Messages (#3922)

webapp/components/post_view/components/post_header.jsx

@@ -18,6 +18,7 @@ export default class PostHeader extends React.Component {
 
     render() {
         const post = this.props.post;
+        const isSystemMessage = PostUtils.isSystemMessage(post);
 
         let userProfile = (
             <UserProfile
@@ -40,7 +41,7 @@ export default class PostHeader extends React.Component {
             }
 
             botIndicator = <li className='bot-indicator'>{Constants.BOT_NAME}</li>;
-        } else if (PostUtils.isSystemMessage(post)) {
+        } else if (isSystemMessage) {
             userProfile = (
                 <UserProfile
                     user={{}}
@@ -66,7 +67,7 @@ export default class PostHeader extends React.Component {
                         isCommentMention={this.props.isCommentMention}
                         handleCommentClick={this.props.handleCommentClick}
                         handleDropdownOpened={this.props.handleDropdownOpened}
-                        allowReply='true'
+                        allowReply={!isSystemMessage}
                         isLastComment={this.props.isLastComment}
                         sameUser={this.props.sameUser}
                         currentUser={this.props.currentUser}

webapp/components/post_view/components/post_info.jsx

@@ -63,7 +63,7 @@ export default class PostInfo extends React.Component {
             dataComments = this.props.commentCount;
         }
 
-        if (this.props.allowReply === 'true') {
+        if (this.props.allowReply) {
             dropdownContents.push(
                 <li
                     key='replyLink'
@@ -388,7 +388,7 @@ PostInfo.propTypes = {
     commentCount: React.PropTypes.number.isRequired,
     isCommentMention: React.PropTypes.bool.isRequired,
     isLastComment: React.PropTypes.bool.isRequired,
-    allowReply: React.PropTypes.string.isRequired,
+    allowReply: React.PropTypes.bool.isRequired,
     handleCommentClick: React.PropTypes.func.isRequired,
     handleDropdownOpened: React.PropTypes.func.isRequired,
     sameUser: React.PropTypes.bool.isRequired,