I have Rails 4.0.0 app. When I run bundle install command there is no problem. This is my GemFile.
source \'https://rubygems.org\'
# Bundle edge Rails inste
Add; gem 'bcrypt-ruby', '~> 3.1.1' to your gemfile
Or if you specifically want 3.0.0, follow Maximus's advice and add: gem 'bcrypt-ruby', '3.0.0'
Then bundle update bcrypt-ruby.
You might also want to try deleting your gemfile.lock and re-running bundle install.
For me it worked by just deleting the dependency for version of bycript in the /active_model/secure_password.rb for development test environment.
I always made sure to add it in production just to 100% safe
I had the same problem. Add
gem 'bcrypt-ruby', '~> 3.0.0'
then run
bundle install
and the restart the server. Worked for me