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I have installed a gem on my Rails application (devise). After I installed the gem, I realized that I don’t need it.
I want to remove the gem, its dependencies and the files it created on my application. In other words, I want to restore the system to what it used to be before the gem. How can I do this? (I’m using Ruby on Rails 3.)
Devise uses some generators to generate views and stuff it needs into your application. If you have run this generator, you can easily undo it with
The uninstallation of the gem works as described in the other posts.