class Hash

Public Instance Methods

symbolize_keys() click to toggle source

Returns a new hash with all the keys converted to symbols

# 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!() click to toggle source

Similar to symbolize_keys but modifies self

# 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