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authorCarl Lerche <carllerche@mac.com>2010-03-12 16:39:32 -0800
committerCarl Lerche <carllerche@mac.com>2010-03-12 16:39:32 -0800
commite9c71a864bd33b3109e802efc7d03255037a899f (patch)
treea4120f0f2be359bbf4a78688e02dd89c0503a643 /lib/arel/algebra/relations/operations/order.rb
parent3ab6ae0c601d1b4459efd8bb39650fee370aa5b8 (diff)
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Support in memory ordering better.
Diffstat (limited to 'lib/arel/algebra/relations/operations/order.rb')
-rw-r--r--lib/arel/algebra/relations/operations/order.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/arel/algebra/relations/operations/order.rb b/lib/arel/algebra/relations/operations/order.rb
index a589b56997..df54735630 100644
--- a/lib/arel/algebra/relations/operations/order.rb
+++ b/lib/arel/algebra/relations/operations/order.rb
@@ -1,7 +1,8 @@
module Arel
class Order < Compound
attributes :relation, :orderings
- deriving :==
+ deriving :==
+ requires :ordering
def initialize(relation, *orderings, &block)
@relation = relation