<minds-activity*ngFor="let activity of pinned; let i = index"[object]="activity"[boostToggle]="activity.boostToggle"class="mdl-card m-border item"(delete)="delete(activity)"[slot]="i + 1"></minds-activity>
<minds-activity*ngFor="let activity of feed; let i = index"[object]="activity"[boostToggle]="activity.boostToggle"class="mdl-card m-border item"(delete)="delete(activity)"[slot]="i + pinned.length + 1"></minds-activity>
<minds-activity*ngFor="let activity of feed; let i = index"[object]="activity"[boostToggle]="activity.boostToggle"class="mdl-card m-border item"(delete)="delete(activity)"[slot]="i + (pinned?.length || 0) + 1"></minds-activity>