我正在尝试使用以下配置实现active admin。
gem 'rails', '4.2.7.1'
gem 'activeadmin', github: 'activeadmin'
# Plus integrations with:
gem 'devise'
gem 'cancan' # or cancancan
gem 'draper'
gem 'pundit'
我正在使用ruby 2.2.2
我无法bundle install。收到以下错误：
prashanth@prashanth-OptiPlex-390:~/rails_apps/admin_interface$ rvm use 2.2.2
Using /home/prashanth/.rvm/gems/ruby-2.2.2
prashanth@prashanth-OptiPlex-390:~/rails_apps/admin_interface$ rvm gemset create 222admin
ruby-2.2.2 - #gemset created /home/prashanth/.rvm/gems/ruby-2.2.2@222admin
ruby-2.2.2 - #generating 222admin wrappers........
prashanth@prashanth-OptiPlex-390:~/rails_apps/admin_interface$ rvm use 2.2.2@222admin
Using /home/prashanth/.rvm/gems/ruby-2.2.2 with gemset 222admin
prashanth@prashanth-OptiPlex-390:~/rails_apps/admin_interface$ bundle
/home/prashanth/.rvm/rubies/ruby-2.2.2/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- bundler (LoadError)
from /home/prashanth/.rvm/rubies/ruby-2.2.2/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /usr/bin/bundle:7:in `<main>'