remove N+1 queries on current user outfits page

Gemfile

@@ -48,6 +48,10 @@ gem "carrierwave", "~> 0.5.8"
 
 gem "parallel", "~> 0.5.17"
 
+group :development do
+  gem "bullet", "~> 4.1.5"
+end
+
 group :development_async do
   # async wrappers
   gem 'eventmachine',     :git => 'git://github.com/eventmachine/eventmachine.git'

Gemfile.lock

@@ -86,6 +86,8 @@ GEM
     arel (2.0.10)
     bcrypt-ruby (2.1.4)
     builder (2.1.2)
+    bullet (4.1.5)
+      uniform_notifier (~> 1.0.0)
     carrierwave (0.5.8)
       activesupport (~> 3.0)
     character-encodings (0.4.1)
@@ -218,6 +220,7 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.31)
+    uniform_notifier (1.0.2)
     vegas (0.1.8)
       rack (>= 1.0.0)
     warden (1.0.6)
@@ -235,6 +238,7 @@ PLATFORMS
 DEPENDENCIES
   RocketAMF!
   addressable
+  bullet (~> 4.1.5)
   carrierwave (~> 0.5.8)
   character-encodings (~> 0.4.1)
   compass (~> 0.10.1)

app/controllers/outfits_controller.rb

@@ -12,7 +12,9 @@ class OutfitsController < ApplicationController
 
   def index
     if user_signed_in?
-      @outfits = current_user.outfits.wardrobe_order
+      @outfits = current_user.outfits.
+        includes(:item_outfit_relationships, {:pet_state => :pet_type}).
+        wardrobe_order
       respond_to do |format|
         format.html { render }
         format.json { render :json => @outfits }

app/helpers/outfits_helper.rb

@@ -13,7 +13,7 @@ module OutfitsHelper
       outfit = outfit_or_options
     end
     query = outfit.to_query
-    query << "&outfit=#{outfit.id}" if user_signed_in? && outfit.user == current_user
+    query << "&outfit=#{outfit.id}" if user_signed_in? && outfit.user_id == current_user.id
     link_to content, wardrobe_path(:anchor => query), options
   end
 

app/models/outfit.rb

@@ -44,10 +44,12 @@ class Outfit < ActiveRecord::Base
   end
 
   def to_query
+    ids = self.worn_and_unworn_item_ids
+    
     {
-      :closet => closet_item_ids,
+      :closet => ids[:worn] + ids[:unworn],
       :color => color_id,
-      :objects => worn_item_ids,
+      :objects => ids[:worn],
       :species => species_id,
       :state => pet_state_id
     }.to_query

config/initializers/bullet.rb

@@ -0,0 +1,5 @@
+if Rails.env.development?
+  Bullet.enable = true
+  Bullet.alert = true
+  Bullet.rails_logger = true
+end