Stringify the keys in the hash. Returns a new hash.
# File lib/hydra/hash.rb, line 3 def stringify_keys inject({}) do |options, (key, value)| options[key.to_s] = value options end end
Stringify the keys in the hash in place.
# File lib/hydra/hash.rb, line 10 def stringify_keys! keys.each do |key| self[key.to_s] = delete(key) end self end