Support cookie jar options for all cookie stores

cookie_jar_fix.gemspec

Gem::Specification.new do |s|
  s.name        = 'cookie_jar_fix'
  s.version     = '0.0.1'
  s.author      = 'Luca Guidi'
  s.email       = 'me@lucaguidi.com'
  s.summary     = 'CookieJar fix for Rails <= 3.2.6'
  s.description = 'Support cookie jar options for all cookie stores'
  s.homepage    = 'https://github.com/rails/rails/commit/41219386268f670399a905c11e28b1ef76939ee1'

  s.files         = ['cookie_jar_fix.rb']
  s.require_path  = '.'

  s.add_dependency 'actionpack', '>=3.2.6'
end

cookie_jar_fix.rb

ActionDispatch::Session::AbstractStore.class_eval do
  private

  def set_cookie(env, session_id, cookie)
    request = ActionDispatch::Request.new(env)
    request.cookie_jar[key] = cookie
  end
end