1 files changed, 6 insertions, 1 deletions
diff --git a/lib/arel/nodes/infix_operation.rb b/lib/arel/nodes/infix_operation.rb
index 3911a1e05e..a3f04da6fa 100644
--- a/lib/arel/nodes/infix_operation.rb
+++ b/lib/arel/nodes/infix_operation.rb
@@ -40,5 +40,10 @@ module Arel
       end
     end
 
+    class Concat < InfixOperation
+      def initialize left, right
+        super('||', left, right)
+      end
+    end
   end
-end
-\ No newline at end of file
+end