lib/pinch_hitter/message/json.rb in pinch_hitter-0.5.3 vs lib/pinch_hitter/message/json.rb in pinch_hitter-0.5.4

@@ -26,10 +26,10 @@
         hash = find_nested_hash(doc, key)
         if has_key(hash, key)
           hash[key] = value
         end
       end
-      doc.to_s
+      doc.to_json
     end
 
     def find_nested_hash(parent, key)
       return parent if has_key(parent, key)
       return nil unless parent.respond_to? :each