Merge pull request #896 from consul/proposals-index-cache

adds caching to proposals index

app/views/proposals/_proposal.html.erb

@@ -4,6 +4,7 @@
 
       <div class="small-12 medium-9 column">
         <div class="proposal-content">
+          <% cache [locale_and_user_status(proposal), 'index', proposal, proposal.author] do %>
             <span class="label-proposal left"><%= t("proposals.proposal.proposal") %></span>
             <i class="icon-proposals"></i>
             <h3><%= link_to proposal.title, namespaced_proposal_path(proposal) %></h3>
@@ -42,6 +43,7 @@
               <p><%= link_to proposal.summary, namespaced_proposal_path(proposal) %></p>
               <div class="truncate"></div>
             </div>
+          <% end %>
           <%= render "shared/tags", taggable: proposal, limit: 5 %>
         </div>
       </div>