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stop recursively calling exists?

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This commit is contained in:
Aaron Patterson 2010-11-05 11:48:40 -07:00
parent 29b54a41d9
commit 06d518a323
1 changed files with 5 additions and 3 deletions
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8
activerecord/lib/active_record/relation/finder_methods.rb
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@ -171,14 +171,16 @@ module ActiveRecord
def exists?(id = nil) def exists?(id = nil)
id = id.id if ActiveRecord::Base === id id = id.id if ActiveRecord::Base === id
relation = select(primary_key).limit(1)
case id case id
when Array, Hash when Array, Hash
where(id).exists? relation = relation.where(id)
else else
relation = select(primary_key).limit(1)
relation = relation.where(primary_key.eq(id)) if id relation = relation.where(primary_key.eq(id)) if id
relation.first ? true : false
end end
relation.first ? true : false
end end
protected protected