lib/anyway/ext/hash.rb in anyway_config-0.5.1.rc1 vs lib/anyway/ext/hash.rb in anyway_config-0.5.1

@@ -1,7 +1,5 @@
-# frozen_string_literal: true
-
 module Anyway
   module Ext
     # Extend Hash through refinements
     module Hash
       refine ::Hash do
@@ -20,10 +18,10 @@
 
           self
         end
 
         def stringify_keys!
-          keys.each do |key|
+          self.keys.each do |key|
             value = delete(key)
             value.stringify_keys! if value.is_a?(::Hash)
             self[key.to_s] = value
           end
         end