If I have a hash in Ruby on Rails, is there a way to make it indifferent access?

Question

If I already have a hash, can I make it so that

h[:foo]
h[\'foo\']

are the same? (is this called indifferent access?)

The details: I

Answer 1

If you have a hash already, you can do:

HashWithIndifferentAccess.new({'a' => 12})[:a]