Method: Hash#deep_stringify
- Defined in:
- lib/core_ext/hash.rb
#deep_stringify ⇒ Object
Returns a new hash just like this one, but with all the symbol keys expressed as strings. Also applies to hashes within self. Based on an implementation within Rails 2.x, thanks Rails!
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# File 'lib/core_ext/hash.rb', line 18 def deep_stringify target = dup target.inject({}) do |memo, (key, value)| value = value.deep_stringify if value.is_a?(Hash) memo[(key.to_s rescue key) || key] = value memo end end |