Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#symbolize_keys ⇒ Object

Returns a new hash with all the keys converted to symbols



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

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

#symbolize_keys! ⇒ Object

Similar to symbolize_keys but modifies self



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# File 'lib/crowdkit/core_ext/hash.rb', line 13

def symbolize_keys!
  hash = symbolize_keys
  hash.each do |key, val|
    hash[key] = case val
      when Hash
        val.symbolize_keys!
      when Array
        val.map do |item|
          item.is_a?(Hash) ? item.symbolize_keys! : item
        end
      else
        val
      end
  end
  return hash
end