<div class="related-ci related-cronjobs">
  <%= link_to cronjobs_path(:by_server => @server) do %>
  <div class="informations">
    <h5><%= @server.cronjobs.count %> crons</h5>
    <div class="details">dont <%= @server.cronjobs.where("definition_location like ?", "%/exploit%").count %> crons d'exploitation</div>
  </div>
  <% end %>
</div>

<div class="related-ci related-cronjobs">
  <%= link_to cronjobs_path(:by_server => @server) do %>
  <div class="informations">
    <h5><%= @server.cronjobs.count %> crons</h5>
    <div class="details">dont <%= pluralize @server.cronjobs.where("definition_location like ?", "%/exploit%").count, "cron" %> d'exploitation</div>
  </div>
  <% end %>
</div>

Use pluralize() in servers/related_cronjobs partial
Use pluralize() in servers/related_cronjobs partial
