How to get working a local gem on heroku?

Question

I have a modified version of the gem declarative authorization on my RoR app.

It\'s under vendor/gems/declarative_authorization.

My gemfile has

Answer 1

I finally got it working.

My solution was use :git instead of :path

gem 'gem_name', '= 0.x.x', git: 'git://........../gem_name.git'