Fixed issue where :user was not being passed correct value to spree.u…

…ser.signup event

core/app/controllers/spree/checkout_controller.rb

@@ -57,7 +57,7 @@ def associate_user
         # Assuming of course that this session variable was set correctly in
         # the authentication provider's registrations controller
         if session[:spree_user_signup]
-          fire_event('spree.user.signup', :user => @user, :order => current_order(true))
+          fire_event('spree.user.signup', :user => spree_current_user, :order => current_order(true))
         end
 
         session[:guest_token] = nil

core/spec/controllers/spree/checkout_controller_spec.rb

@@ -46,6 +46,13 @@
       spree_get :edit, {}, :order_id => 1
     end
 
+    it "should fire the spree.user.signup event if user has just signed up" do
+      user = double("User")
+      controller.stub(:spree_current_user => user)
+      controller.should_receive(:fire_event).with("spree.user.signup", :user => user, :order => order)
+      spree_get :edit, {}, :spree_user_signup => true
+    end
+
   end
 
   context "#update" do