2 files changed, 5 insertions, 0 deletions
diff --git a/lib/arel/nodes/inner_join.rb b/lib/arel/nodes/inner_join.rb
index bf10eeac18..d09d9e819b 100644
--- a/lib/arel/nodes/inner_join.rb
+++ b/lib/arel/nodes/inner_join.rb
@@ -1,6 +1,10 @@
 module Arel
   module Nodes
     class InnerJoin < Arel::Nodes::Join
+      def initialize left, right
+        raise if right == Arel::Nodes::StringJoin
+        super
+      end
     end
   end
 end
diff --git a/lib/arel/nodes/select_statement.rb b/lib/arel/nodes/select_statement.rb
index 6881a66747..c9a0cde4e0 100644
--- a/lib/arel/nodes/select_statement.rb
+++ b/lib/arel/nodes/select_statement.rb
@@ -5,6 +5,7 @@ module Arel
       attr_accessor :limit, :orders, :lock, :offset
 
       def initialize cores = [SelectCore.new]
+        #puts caller
         @cores  = cores
         @orders = []
         @limit  = nil