From c4c6662498cb85feb407ccb86d8694e38f439f31 Mon Sep 17 00:00:00 2001 From: Michael Koziarski Date: Sun, 5 Aug 2007 00:57:43 +0000 Subject: Performance enhancement for Base.exists?. CLoses #8769. [hasmanyjosh] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7274 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/lib/active_record/base.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'activerecord/lib/active_record/base.rb') diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 5319ec6ec2..135d2288bf 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -447,7 +447,7 @@ module ActiveRecord #:nodoc: # Person.exists?(:name => "David") # Person.exists?(['name LIKE ?', "%#{query}%"]) def exists?(id_or_conditions) - !find(:first, :conditions => expand_id_conditions(id_or_conditions)).nil? + !find(:first, :select => "#{table_name}.#{primary_key}", :conditions => expand_id_conditions(id_or_conditions)).nil? rescue ActiveRecord::ActiveRecordError false end -- cgit v1.2.3