1 files changed, 3 insertions, 2 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index a1dee43cab..7f74ebb402 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -298,8 +298,9 @@ module Arel
         raise NotImplementedError, 'DISTINCT ON not implemented for this db'
       end
 
-      def visit_Arel_Nodes_With o
-        "WITH #{o.children.map { |x| visit x }.join(', ')}"
+      def visit_Arel_Nodes_With o, collector
+        collector << "WITH "
+        inject_join o.children, collector, ', '
       end
 
       def visit_Arel_Nodes_WithRecursive o, collector