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authoriaddict <ts@image-addicts.de>2011-05-19 02:00:08 -0700
committerRafael Mendonça França <rafaelmfranca@gmail.com>2012-06-10 17:00:55 -0300
commitdd286a4c735dac1db8c9262581c7f29c44d1f695 (patch)
treeca767d7b0a5f6e02df2e6a8bae4155bf27337974 /activerecord/lib/active_record/relation
parent35c89a48037391a10de0d12aa094c988a576d900 (diff)
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Minimal change to query generation of exists? that makes SQLServer and others happy that do not work without a column alias.
Conflicts: activerecord/lib/active_record/relation/finder_methods.rb
Diffstat (limited to 'activerecord/lib/active_record/relation')
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 4737a194f0..fa457ae0c6 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -190,7 +190,7 @@ module ActiveRecord
join_dependency = construct_join_dependency_for_association_find
relation = construct_relation_for_association_find(join_dependency)
- relation = relation.except(:select, :order).select("1").limit(1)
+ relation = relation.except(:select, :order).select("1 AS _one").limit(1)
case id
when Array, Hash