points for bulk pet adding

app/controllers/pets_controller.rb

@@ -13,8 +13,12 @@ class PetsController < ApplicationController
     
     raise Pet::PetNotFound unless params[:name]
     @pet = Pet.load(params[:name])
-    @pet.contributor = current_user if user_signed_in?
+    if user_signed_in?
+      points = current_user.contribute! @pet
+    else
       @pet.save
+      points = true
+    end
     respond_to do |format|
       format.html do
         destination = params[:destination] || params[:origin]
@@ -25,7 +29,7 @@ class PetsController < ApplicationController
       end
       
       format.json do
-        render :json => true
+        render :json => points
       end
     end
   end

app/models/pet.rb

@@ -46,23 +46,23 @@ class Pet < ActiveRecord::Base
     }.to_query
   end
   
-  before_validation do
-    if @contributor
+  def contributables
     contributables = [pet_type, @pet_state]
     items.each do |item|
       item.handle_assets!
       contributables << item
       contributables += item.pending_swf_assets
     end
-      @contributor.contribute! contributables
-    else
+    contributables
+  end
+  
+  before_validation do
     pet_type.save!
     items.each do |item|
       item.handle_assets!
       item.save!
     end
   end
-  end
   
   def self.load(name)
     pet = Pet.find_or_initialize_by_name(name)

app/models/user.rb

@@ -5,19 +5,25 @@ class User < ActiveRecord::Base
   
   scope :top_contributors, order('points DESC').where(arel_table[:points].gt(0))
   
-  def contribute!(contributables)
+  def contribute!(pet)
     new_contributions = []
-    contributables.each do |contributable|
+    new_points = 0
+    pet.contributables.each do |contributable|
       if contributable.new_record?
         contribution = Contribution.new(:contributed => contributable,
           :user => self)
         new_contributions << contribution
-        self.points += contribution.point_value
+        new_points += contribution.point_value
       end
     end
     self.contributions += new_contributions
+    self.points += new_points
+    Pet.transaction do
+      pet.save!
       save!
     end
+    new_points
+  end
   
   def self.find_or_create_from_remote_auth_data(user_data)
     user = find_or_initialize_by_remote_id_and_auth_server_id(