mixin renderUserAttributionHeader (user)
  div(uk-grid).uk-grid-small
    .uk-width-auto
      +renderProfileIcon(user)
    .uk-width-expand
      .uk-text-bold(style="line-height: 1;")= user.displayName || user.username
      .uk-text-small.uk-text-muted
        a(href= getUserProfileUrl(user))= user.username