From 321b4c8527505f84a59412d078cef2b145782345 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 3 Feb 2012 11:36:56 -0800
Subject: pg supports real booleans, so handle the case when `true` is returned

---
 activerecord/lib/active_record/attribute_methods/query.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/activerecord/lib/active_record/attribute_methods/query.rb b/activerecord/lib/active_record/attribute_methods/query.rb
index 948809c65a..1e841dc8e0 100644
--- a/activerecord/lib/active_record/attribute_methods/query.rb
+++ b/activerecord/lib/active_record/attribute_methods/query.rb
@@ -10,8 +10,11 @@ module ActiveRecord
       end
 
       def query_attribute(attr_name)
-        unless value = read_attribute(attr_name)
-          false
+        value = read_attribute(attr_name)
+
+        case value
+        when true        then true
+        when false, nil  then false
         else
           column = self.class.columns_hash[attr_name]
           if column.nil?
-- 
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