Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#key(value) ⇒ Object 



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# File 'lib/core_ext.rb', line 23

def key(value)
  matching = select{|k,v| v == value}
  if matching && matching[0]
    matching[0][0]
  else
    nil
  end
end

#symbolize_keys ⇒ Object 



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# File 'lib/core_ext.rb', line 44

def symbolize_keys
  dup.symbolize_keys!
end

#symbolize_keys! ⇒ Object 



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# File 'lib/core_ext.rb', line 37

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