From 52d0b7338852fcc5cccfe5282d68ee058c62b4ed Mon Sep 17 00:00:00 2001
From: Michael Batchelor <batchelor@nationbuilder.com>
Date: Fri, 19 Aug 2016 16:37:45 -0700
Subject: remove union mapping as :binary node when performing DepthFirst
 enumeration

---
 lib/arel/visitors/depth_first.rb | 1 -
 1 file changed, 1 deletion(-)

(limited to 'lib')

diff --git a/lib/arel/visitors/depth_first.rb b/lib/arel/visitors/depth_first.rb
index 80b3c3c346..69ed345aea 100644
--- a/lib/arel/visitors/depth_first.rb
+++ b/lib/arel/visitors/depth_first.rb
@@ -98,7 +98,6 @@ module Arel
       alias :visit_Arel_Nodes_Regexp             :binary
       alias :visit_Arel_Nodes_RightOuterJoin     :binary
       alias :visit_Arel_Nodes_TableAlias         :binary
-      alias :visit_Arel_Nodes_Union              :binary
       alias :visit_Arel_Nodes_Values             :binary
       alias :visit_Arel_Nodes_When               :binary
 
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