1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/nodes/in.rb b/lib/arel/nodes/in.rb
index 6ccf37a053..13163af11e 100644
--- a/lib/arel/nodes/in.rb
+++ b/lib/arel/nodes/in.rb
@@ -1,6 +1,10 @@
 module Arel
   module Nodes
     class In < Equality
+      def initialize left, right
+        raise if Arel::SelectManager === right
+        super
+      end
     end
   end
 end