fixes #449

app/controllers/favorites_controller.rb

@@ -4,6 +4,8 @@ class FavoritesController < ApplicationController
   def index
     if params[:tags]
       redirect_to(posts_path(:tags => params[:tags]))
+    elsif request.format == Mime::JS
+      list_favorited_users
     else
       @favorite_set = PostSets::Favorite.new(CurrentUser.user, params[:page], params)
     end
@@ -22,4 +24,9 @@ class FavoritesController < ApplicationController
     @post = Post.find(params[:id])
     @post.remove_favorite!(CurrentUser.user)
   end
+
+  def list_favorited_users
+    @post = Post.find(params[:post_id])
+    render :action => "list_favorited_users"
+  end
 end

app/models/post.rb

@@ -543,6 +543,10 @@ class Post < ActiveRecord::Base
     def favorited_user_ids
       fav_string.scan(/\d+/)
     end
+
+    def favorited_users
+      favorited_user_ids.map {|id| User.find_by_id(id)}
+    end
   end
 
   module UploaderMethods

app/views/favorites/_favorited_users_list.html.erb

@@ -0,0 +1 @@
+<br><%= post.favorited_users.reverse_each.map{|user| link_to_user(user)}.join(", ").html_safe %>

app/views/favorites/list_favorited_users.js.erb

@@ -0,0 +1 @@
+$("span#favlist-for-post-<%= @post.id %>").html("<%= j(render(:partial => "favorites/favorited_users_list", :locals => { :post => @post }))%>");

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: <span id="favcount-for-post-<%= post.id %>"><%= post.fav_count %></span></li>
+  <li>Favorites: <span id="favcount-for-post-<%= post.id %>"><%= post.fav_count %></span> <% if CurrentUser.is_privileged? && post.fav_count > 0 %><span id="favlist-for-post-<%= post.id %>"><%= link_to "&raquo;".html_safe, favorites_path(:post_id => post.id), :remote => true %></span><% end %></li>
   <li>
     Status:
     <% if post.is_pending? %>