- contributed = contribution.contributed
= content_tag_for :li, contribution do
  %span.point-value= contribution.point_value
  %span.username
    = link_to contribution.user.name, user_contributions_path(contribution.user)
  showed us
  = contributed_description contributed
  %span.time-ago{:title => contribution.created_at.to_s}
    = time_ago_in_words(contribution.created_at)
    ago