lib/dato/dump/format/yaml.rb in dato-0.1.11 vs lib/dato/dump/format/yaml.rb in dato-0.1.12

@@ -1,8 +1,22 @@
 # frozen_string_literal: true
 require 'active_support/core_ext/hash/keys'
 require 'yaml'
 
+class Array
+  def deep_stringify_keys
+    inject([]) { |accum, value|
+      if (value.is_a?(Hash) or value.is_a?(Array))
+        new_val = value.deep_stringify_keys
+        accum.push new_val
+      else
+        accum.push value
+      end
+      accum
+    }
+  end
+end
+
 module Dato
   module Dump
     module Format
       module Yaml
         def self.dump(value)