Class: Hash

Inherits:
Object show all
Defined in:
lib/caricature/core_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#symbolize_keys! ⇒ Object

Destructively convert all keys which respond_to?(:to_sym) to symbols. Works recursively if given nested hashes.



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# File 'lib/caricature/core_ext/hash.rb', line 4

def symbolize_keys!
  each do |k,v|
    sym = k.respond_to?(:to_sym) ? k.to_sym : k
    self[sym] = Hash === v ? v.symbolize_keys! : v
    delete(k) unless k == sym
  end
  self
end