Bundler could not find compatible versions for gem “bundler”:

Question

Complete new person to Ruby and Rails here... Have tried some tutorials in the past, but that\'s about it. I\'m trying to follow \'Ruby on Rails 3 Tutorial\' book and have

Answer 1

Maybe you had bundler 1.1.2 AND 1.1.3 installed on your machine (and possibly more versions)

use

gem list bundler

to check which version(s) of bundler you have installed.

Then remove the ones you don't want with

gem uninstall bundler -v VERSION_NUMBER