method

symbolize_keys!

v4.1.8 - Show latest stable - Class: Hash

symbolize_keys!()

public

Destructively convert all keys to symbols, as long as they respond to to_sym. Same as symbolize_keys, but modifies self.

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 55
  def symbolize_keys!
    transform_keys!{ |key| key.to_sym rescue key }
  end