From 5bc709be9eed03022927cbe8ab0708fcfa971f2b Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Sat, 22 Jan 2011 14:11:01 -0800
Subject: no need for is_a? check

---
 lib/arel/select_manager.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb
index e330e49e71..77853ea854 100644
--- a/lib/arel/select_manager.rb
+++ b/lib/arel/select_manager.rb
@@ -135,7 +135,7 @@ module Arel
     end
 
     def union operation, other = nil
-      if operation.is_a? Symbol
+      if other
         node_class = Nodes.const_get("Union#{operation.to_s.capitalize}")
       else
         other = operation
-- 
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