From d6edefb5a7c1ad56c464ce5ca273a2db736e7b6e Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Tue, 20 Jul 2010 11:13:01 -0700 Subject: use object id as the weak ref key --- lib/arel/session.rb | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'lib') diff --git a/lib/arel/session.rb b/lib/arel/session.rb index 6d115e7078..e6da825b97 100644 --- a/lib/arel/session.rb +++ b/lib/arel/session.rb @@ -33,9 +33,10 @@ module Arel end def read(select) - (@read ||= Hash.new do |hash, x| - hash[x] = x.call - end)[select] + @read ||= {} + key = select.object_id + return @read[key] if @read.key? key + @read[key] = select.call end def update(update) -- cgit v1.2.3