Class: Hash

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

Overview

stolen^H^H^H^H^H^Hborrowed from Rails’ ActiveSupport

Instance Method Summary collapse

Instance Method Details

#symbolize_keys ⇒ Object

Return a new hash with all keys converted to symbols, as long as they respond to to_sym.



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# File 'lib/core_ext/hash.rb', line 5

def symbolize_keys
  dup.symbolize_keys!
end

#symbolize_keys! ⇒ Object

Destructively convert all keys to symbols, as long as they respond to to_sym.



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# File 'lib/core_ext/hash.rb', line 11

def symbolize_keys!
  keys.each do |key|
    self[(key.to_sym rescue key) || key] = delete(key)
  end
  self
end