Method: Hash#deep_symbolize_keys

Defined in:
activesupport/lib/active_support/core_ext/hash/keys.rb

#deep_symbolize_keys ⇒ Object

Returns a new hash with all keys converted to symbols, as long as they respond to to_sym. This includes the keys from the root hash and from all nested hashes and arrays.

hash = { 'person' => { 'name' => 'Rob', 'age' => '28' } }

hash.deep_symbolize_keys
# => {:person=>{:name=>"Rob", :age=>"28"}}



103
104
105
 
# File 'activesupport/lib/active_support/core_ext/hash/keys.rb', line 103

def deep_symbolize_keys
  deep_transform_keys { |key| key.to_sym rescue key }
end