Class: Hash

Inherits:
Object show all
Defined in:
lib/active_record/support/misc.rb

Direct Known Subclasses

Fixtures

Instance Method Summary collapse

Instance Method Details

#symbolize_keys ⇒ Object Also known as: to_options

Return a new hash with all keys converted to symbols.



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# File 'lib/active_record/support/misc.rb', line 12

def symbolize_keys
  inject({}) do |options, (key, value)|
    options[key.to_sym] = value
    options
  end
end

#symbolize_keys! ⇒ Object Also known as: to_options!

Destructively convert all keys to symbols.



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# File 'lib/active_record/support/misc.rb', line 20

def symbolize_keys!
  keys.each do |key|
    unless key.is_a?(Symbol)
      self[key.to_sym] = self[key]
      delete(key)
    end
  end
  self
end