Stringify Ruby Hash - One Liner

stringify_hash.rb

#From Sarah Mei
# http://stackoverflow.com/questions/800122/best-way-to-convert-strings-to-symbols-in-hash

my_hash.inject({}){|memo,(k,v)| memo[k.to_s] = v; memo}

#To convert to symbols
my_hash.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}