From f9bbd3cb94a72ac17bfd12b48381e61420dda9ec Mon Sep 17 00:00:00 2001
From: Matchu <matchu1993@gmail.com>
Date: Thu, 10 Jun 2010 00:51:53 -0400
Subject: [PATCH] items can scope by occupying zone

---
 app/models/item.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/models/item.rb b/app/models/item.rb
index 7f402f50..02c26bf8 100644
--- a/app/models/item.rb
+++ b/app/models/item.rb
@@ -11,6 +11,12 @@ class Item < ActiveRecord::Base
   
   scope :alphabetize, order('name ASC')
   
+  scope :occupying_zone, lambda { |zone_id|
+    joins('INNER JOIN parents_swf_assets psa ON psa.swf_asset_type = "object" AND psa.parent_id = objects.id').
+    joins('INNER JOIN swf_assets sa ON sa.id = psa.swf_asset_id').
+    where('sa.zone_id = ?', zone_id)
+  }
+  
   # Not defining validations, since this app is currently read-only
   
   def species_support_ids