swf asset json for pet types

app/controllers/swf_assets_controller.rb

@@ -1,5 +1,10 @@
 class SwfAssetsController < ApplicationController
   def index
-    render :json => Item.find(params[:item_id]).swf_assets
+    if params[:item_id]
+      @swf_assets = Item.find(params[:item_id]).swf_assets.for_json.all
+    elsif params[:pet_type_id]
+      @swf_assets = PetType.find(params[:pet_type_id]).swf_assets.for_json.all
+    end
+    render :json => @swf_assets
   end
 end

app/models/swf_asset.rb

@@ -5,6 +5,8 @@ class SwfAsset < ActiveRecord::Base
   
   delegate :depth, :to => :zone
   
+  scope :for_json, includes(:zone)
+  
   def local_url
     uri = URI.parse(url)
     uri.host = RemoteImpressHost
@@ -13,7 +15,7 @@ class SwfAsset < ActiveRecord::Base
     uri.to_s
   end
   
-  def as_json
+  def as_json(options={})
     {
       :id => id,
       :depth => depth,

app/models/swf_asset_parent.rb

@@ -1,12 +1,12 @@
 module SwfAssetParent
   def swf_assets
-    rels = Table(ParentSwfAssetRelationship.table_name)
+    rels = ParentSwfAssetRelationship.arel_table
     type = self.class::SwfAssetType
     ids = ParentSwfAssetRelationship.
       where(rels[:parent_id].eq(id).and(rels[:swf_asset_type].eq(type))).
       select(rels[:swf_asset_id]).
       all.map(&:swf_asset_id)
-    assets = Table(SwfAsset.table_name)
+    assets = SwfAsset.arel_table
-    SwfAsset.where(assets[:id].in(ids)).all
+    SwfAsset.where(assets[:id].in(ids))
   end
 end

config/routes.rb

@@ -3,6 +3,7 @@ OpenneoImpressItems::Application.routes.draw do |map|
   match '/:id' => 'items#show', :as => :item
   
   match '/:item_id/swf_assets.json' => 'swf_assets#index', :as => :item_swf_assets
+  match '/pet_types/:pet_type_id/swf_assets.json' => 'swf_assets#index', :as => :pet_type_swf_assets
   
   match '/species/:species_id/color/:color_id/pet_type.json' => 'pet_types#show'
 end