Oops, fix the pet preview on the homepage

Oh right, I forgot we use the `pet_types#show` endpoint there! Welcome
back lol!

app/assets/javascripts/outfits/new.js

@@ -217,12 +217,9 @@
         url:
           "/species/" +
           type.species +
-          "/color/" +
+          "/colors/" +
           type.color +
           "/pet_type.json",
-        data: {
-          for: "image",
-        },
         dataType: "json",
         success: function (data) {
           var job;

app/controllers/pet_types_controller.rb

@@ -0,0 +1,10 @@
+class PetTypesController < ApplicationController
+	def show
+		@pet_type = PetType.
+			where(species_id: params[:species_id]).
+			where(color_id: params[:color_id]).
+			first
+
+		render json: @pet_type
+	end
+end

config/routes.rb

@@ -16,13 +16,18 @@ OpenneoImpressItems::Application.routes.draw do
   get '/your-outfits', to: 'outfits#index', as: :current_user_outfits
   get '/users/current-user/outfits', to: redirect('/your-outfits')
 
-  # The item database!
+  # Our customization data! Both the item pages, and JSON API endpoints.
   resources :items, :only => [:index, :show] do
     resources :appearances, controller: 'item_appearances', only: [:index]
     collection do
       get :needed
     end
   end
+  resources :species do
+    resources :colors do
+      get :pet_type, to: 'pet_types#show'
+    end
+  end
 
   # Loading and modeling pets!
   post '/pets/load' => 'pets#load', :as => :load_pet