From 70fffaccfc9761498cb50537d8b29c2e5d0585d1 Mon Sep 17 00:00:00 2001
From: Simon Woker <github@simonwoker.de>
Date: Fri, 11 Apr 2014 17:54:03 +0000
Subject: fix exception on polymorphic associations with predicates

---
 activerecord/lib/active_record/association_relation.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/association_relation.rb b/activerecord/lib/active_record/association_relation.rb
index 20516bba0c..a17c36ccd9 100644
--- a/activerecord/lib/active_record/association_relation.rb
+++ b/activerecord/lib/active_record/association_relation.rb
@@ -8,7 +8,15 @@ module ActiveRecord
     def proxy_association
       @association
     end
+    
+    def size
+      @association.size
+    end
 
+    def empty?
+      @association.empty?
+    end
+        
     private
 
     def exec_queries
-- 
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