fixes #952

app/views/favorites/create.js.erb

@@ -4,4 +4,5 @@
   $("a#add-to-favorites").hide();
   $("a#remove-from-favorites").show();
   $("#score-for-post-<%= @post.id %>").html(<%= @post.score %>);
+  $("#favcount-for-post-<%= @post.id %>").html(<%= @post.fav_count %>);
 <% end %>

app/views/favorites/destroy.js.erb

@@ -1,3 +1,4 @@
 $("a#add-to-favorites").show();
 $("a#remove-from-favorites").hide();
 $("#score-for-post-<%= @post.id %>").html(<%= @post.score %>);
+$("#favcount-for-post-<%= @post.id %>").html(<%= @post.fav_count %>);

app/views/posts/partials/show/_information.html.erb

@@ -14,7 +14,7 @@
   <li>Source: <%= post_source_tag(post) %></li>
   <li>Rating: <%= post.pretty_rating %></li>
   <li>Score: <span id="score-for-post-<%= post.id %>"><%= post.score %></span> <% if CurrentUser.is_privileged? %>(vote <%= link_to "up", post_votes_path(:post_id => post.id, :score => "up"), :remote => true, :method => :post %>/<%= link_to "down", post_votes_path(:post_id => post.id, :score => "down"), :remote => true, :method => :post %>)<% end %></li>
-  <li>Favorites: <%= post.fav_count %></li>
+  <li>Favorites: <span id="favcount-for-post-<%= post.id %>"><%= post.fav_count %></span></li>
   <li>
     Status:
     <% if post.is_pending? %>