add last activity to forums

app/assets/stylesheets/style.css.scss

@@ -690,6 +690,10 @@ tr.spacer {
         }
         overflow-x: auto;
       }
+
+      .item-info {
+        float: right;
+      }
     }
   }
 }

app/models/forum.rb

@@ -12,6 +12,10 @@ class Forum < ActiveRecord::Base
     forumgroup
   end
 
+  def threads
+    forumthreads
+  end
+
   def can_read?(user)
     group.can_read?(user) && (role_read.nil? || (!user.nil? && user.role >= role_read))
   end

app/views/forums/index.html.erb

@@ -10,7 +10,17 @@
       <div class="items bold">
         <% group.forums.sort_by{ |f| f.position || 0 }.each do |f| %>
           <% if f.can_read?(current_user) %>
-            <%= link_to f.name, f, id: "forum-#{f.id}", class: "item" %>
+            <div class="item">
+              <%= link_to f.name, f, id: "forum-#{f.id}"%>
+              <div class="item-info">
+                <% if trd = f.threads.last %>
+                  <%= trd.author.name %> <%= link_to "posted", forumthread_path(f) %> <time title="<%= trd.created_at.strftime("%e %b %Y, %H:%M") %>" datetime="<%= trd.created_at.to_datetime.rfc3339 %>"><%= trd.created_at.strftime("%e %b %Y, %H:%M") %></time>.
+                <% else %>
+                  No replies yet.
+                <% end %>
+              </div>
+              <div class="clear"></div>
+            </div>
           <% end %>
         <% end %>
       </div>

app/views/forums/show.html.erb

@@ -16,7 +16,17 @@
         <div class="clear-right"></div>
       </div>
       <div class="items bold">
-        <%= link_to thread.title, forumthread_path(thread), class: "item #{"locked" if thread.locked}#{"sticky" if thread.sticky}" %>
+        <div class="item">
+          <%= link_to thread.title, forumthread_path(thread), class: "#{"locked" if thread.locked}#{"sticky" if thread.sticky}" %>
+          <div class="item-info">
+            <% if rpl = thread.replies.last %>
+              <%= rpl.author.name %> <%= link_to "replied", forumthread_path(thread) + "#reply-#{rpl.id}" %> <time title="<%= rpl.created_at.strftime("%e %b %Y, %H:%M") %>" datetime="<%= rpl.created_at.to_datetime.rfc3339 %>"><%= rpl.created_at.strftime("%e %b %Y, %H:%M") %></time>.
+            <% else %>
+              No replies yet.
+            <% end %>
+          </div>
+          <div class="clear"></div>
+        </div>
       </div>
     </div>
   <% end %>