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| author | Michael Koziarski <michael@koziarski.com> | 2007-08-05 00:57:43 +0000 |
|---|---|---|
| committer | Michael Koziarski <michael@koziarski.com> | 2007-08-05 00:57:43 +0000 |
| commit | c4c6662498cb85feb407ccb86d8694e38f439f31 (patch) | |
| tree | 136a59f6721a207ca94ab77b71b01112cb00f96c /activerecord/lib | |
| parent | 73f72eeec2d0cc689735f52de4a5c3c80c4c1e85 (diff) | |
| download | rails-c4c6662498cb85feb407ccb86d8694e38f439f31.tar.gz rails-c4c6662498cb85feb407ccb86d8694e38f439f31.tar.bz2 rails-c4c6662498cb85feb407ccb86d8694e38f439f31.zip | |
Performance enhancement for Base.exists?. CLoses #8769. [hasmanyjosh]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7274 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib')
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 2 |
1 files changed, 1 insertions, 1 deletions
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 |