performance tweaks for rails 4.1

app/logical/post_sets/intro.rb

@@ -7,7 +7,7 @@ module PostSets
     def posts
       @posts ||= begin
         temp = ::Post.tag_match("#{tag_string} favcount:>3").paginate(page, :search_count => nil, :limit => 5)
-        temp.all
+        temp.each # hack to force rails to eager load
         temp
       end
     end

app/logical/post_sets/post.rb

@@ -73,7 +73,7 @@ module PostSets
         else
           temp = ::Post.tag_match(tag_string).paginate(page, :count => ::Post.fast_count(tag_string), :limit => per_page)
         end
-        temp.all
+        temp.each # hack to force rails to eager load
         temp
       end
     end