<ul class="progress-listing">
  <% guide.assignments_for(current_user).each do |assignment| %>
      <% cache [assignment.exercise, assignment.status, Organization.current, current_user?] do %>
          <li <%= turbolinks_enable_for(assignment.exercise) %>>
            <%= assignment_status_icon assignment %>
            <%= link_to_path_element(assignment.exercise) %>
          </li>
      <% end %>
  <% end %>
</ul>

<ul class="progress-listing">
  <% guide.assignments_for(current_user).each do |assignment| %>
      <% cache [assignment.exercise, assignment.status, Organization.current.name, current_user?] do %>
          <li <%= turbolinks_enable_for(assignment.exercise) %>>
            <%= assignment_status_icon assignment %>
            <%= link_to_path_element(assignment.exercise) %>
          </li>
      <% end %>
  <% end %>
</ul>

Use organization name instead of full object
Use organization name instead of full object
