features/step_definitions/json_steps.rb in berkshelf-6.1.0 vs features/step_definitions/json_steps.rb in berkshelf-6.1.1

@@ -1,7 +1,7 @@
 class Hash
   def sort_by_key(&block)
-    self.keys.sort(&block).reduce({}) do |seed, key|
+    keys.sort(&block).reduce({}) do |seed, key|
       seed[key] = self[key]
       if seed[key].is_a?(Hash)
         seed[key] = seed[key].sort_by_key(&block)
       elsif seed[key].is_a?(Array)
         seed[key] = seed[key].map do |i|