During your development in Rails, there will be times where you will want to provide some functionality which is required by you, but either you don’t know how to do or you don’t want to implement it on your own since a lot of work has been put into its development by talented developers. These … Read more
Run gem install bundler or gem update bundler which may fix your problem. For all new installed versions of Ruby you should update or install a new bundler.
This means install the gem, but do not call require when you start Bundler. So you will need to manually call require “whenever” if you want to use the library. If you were to do gem “whenever”, require: “whereever” then bundler would download the gem named whenever, but would call require “whereever” This is often … Read more