Merge pull request rails#44644 from tonobo/active_support_inheritable_options_add_dig

ActiveSupport::OrderedOptions handle custom #dig

Author: tenderlove

activesupport/lib/active_support/ordered_options.rb

@@ -40,6 +40,10 @@ def [](key)
       super(key.to_sym)
     end
 
+    def dig(*keys)
+      super(*keys.flatten.map(&:to_sym))
+    end
+
     def method_missing(name, *args)
       name_string = +name.to_s
       if name_string.chomp!("=")

activesupport/test/ordered_options_test.rb

@@ -36,6 +36,16 @@ def test_looping
     end
   end
 
+  def test_string_dig
+    a = ActiveSupport::OrderedOptions.new
+
+    a[:test_key] = 56
+    assert_equal 56, a.test_key
+    assert_equal 56, a['test_key']
+    assert_equal 56, a.dig(:test_key)
+    assert_equal 56, a.dig('test_key')
+  end
+
   def test_method_access
     a = ActiveSupport::OrderedOptions.new