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authorAaron Patterson <aaron.patterson@gmail.com>2011-06-21 07:49:30 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2011-06-21 07:49:30 -0700
commit645afa0c08af21381b63831e8f488a186a6ad9b0 (patch)
tree8caaa5ad9018fe61c838907cd0854a68a55f91cd /lib/arel/nodes/ascending.rb
parent593002080cbcbb6e14acf3bc909aab819811f215 (diff)
parentba3578a22f824da3478b6dceb100deb9f41a56e9 (diff)
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Merge pull request #64 from ernie/reverse_ordering
Allow reversal of orderings
Diffstat (limited to 'lib/arel/nodes/ascending.rb')
-rw-r--r--lib/arel/nodes/ascending.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/arel/nodes/ascending.rb b/lib/arel/nodes/ascending.rb
new file mode 100644
index 0000000000..bca00a8339
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+++ b/lib/arel/nodes/ascending.rb
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+module Arel
+ module Nodes
+ class Ascending < Ordering
+
+ def reverse
+ Descending.new(expr)
+ end
+
+ def direction
+ :asc
+ end
+
+ def ascending?
+ true
+ end
+
+ def descending?
+ false
+ end
+
+ end
+ end
+end