fix flagging

src/app/ui/comment/comment.ui.html

@@ -1,5 +1,6 @@
 <div class="comment">
   <div mat-line>
+    <mat-icon color="warn" *ngIf="comment.flaggedStatus == 'FLAGGED'">outlined_flag</mat-icon>
     <small>
       <ng-container *ngIf="comment.metadata && !comment.metadata.unvote">
         <a href="javascript:" (click)="voteUp(comment.id)" matTooltip="{{'vote.up' | i18n}}">
@@ -27,11 +28,12 @@
           routerLink="/e/{{comment.target}}">{{comment.metadata.entry || 'entry'}}</a></span>
       <span *ngIf="comment.metadata && comment.metadata.unvote"> | </span>
       <a *ngIf="comment.metadata.unvote" href="javascript:" (click)="unvote()">{{'comment.unvote' | i18n}}</a>
-      <span> | </span>
+      <span *ngIf="comment.metadata && comment.metadata.flag"> | </span>
       <a *ngIf="comment.metadata && comment.metadata.flag" href="javascript:" (click)="flag(comment.id)" matTooltip="{{'comment.flag' |
         i18n}}">
         <mat-icon inline="true">outlined_flag</mat-icon>
       </a>
+      <span *ngIf="comment.metadata && comment.metadata.unflag"> | </span>
       <a *ngIf="comment.metadata && comment.metadata.unflag" href="javascript:" (click)="unflag(comment.id)"
         matTooletip="{{'comment.unflag' |
         i18n}}">
@@ -50,8 +52,9 @@
         <span *ngIf="canEdit()"> | </span>
         <a *ngIf="canEdit()" href="javascript:" (click)="edit()">{{'comment.edit' | i18n}}</a>
         <ng-container *ngIf="moderator">
-          <span *ngIf="comment.flaggedStatus == 'FLAGGED'"> | </span>
-          <a *ngIf="comment.flaggedStatus == 'FLAGGED'" href="javascript:" (click)="modUnflagComment()">{{'moderation.comment.unflag' |
+          <span *ngIf="comment.metadata.flagged"> | </span>
+          <a *ngIf="comment.metadata.flagged" href="javascript:"
+            (click)="modUnflagComment()">{{'moderation.comment.unflag' |
             i18n}}</a>
           <span> | </span>
           <a href="javascript:" (click)="modDeleteComment(comment)">{{'moderation.comment.delete' |