quando você criou seu aplicativo rails usando "rails new my_app" você não especificou que deseja usar rails 4.1.8
se for um novo aplicativo, tente rails _4.1.8_ new my_app
Por favor, ajude-me a resolver este problema. Eu tenho o Ubuntu 14.04. Uma nova versão do rubi.
roman@Salomon:~/shopcart$ spree install --auto-accept
gemfile spree
gemfile spree_gateway
gemfile spree_auth_devise
run bundle install from "."
/home/roman/.rvm/gems/ruby-2.2.0/gems/htmlentities-4.3.1/lib/htmlentities/mappings/expanded.rb:465: warning: duplicated key at line 466 ignored: "inodot"
/home/roman/.rvm/gems/ruby-2.2.0/gems/activerecord-4.1.8/lib/active_record/dynamic_matchers.rb:26:in 'method_missing': undefined method 'raise_in_transactional_callbacks=' for ActiveRecord::Base:Class (NoMethodError)
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activerecord-4.1.8/lib/active_record/railtie.rb:110:in 'block (3 levels) in <class:Railtie>'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activerecord-4.1.8/lib/active_record/railtie.rb:109:in 'each'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activerecord-4.1.8/lib/active_record/railtie.rb:109:in 'block (2 levels) in <class:Railtie>'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/lazy_load_hooks.rb:38:in 'instance_eval'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/lazy_load_hooks.rb:38:in 'execute_hook'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/lazy_load_hooks.rb:28:in 'block in on_load'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/lazy_load_hooks.rb:27:in 'each'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/lazy_load_hooks.rb:27:in 'on_load'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activerecord-4.1.8/lib/active_record/railtie.rb:108:in 'block in <class:Railtie>'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/railties-4.1.8/lib/rails/initializable.rb:30:in 'instance_exec'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/railties-4.1.8/lib/rails/initializable.rb:30:in 'run'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/railties-4.1.8/lib/rails/initializable.rb:55:in 'block in run_initializers'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:226:in 'block in tsort_each'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:348:in 'block (2 levels) in each_strongly_connected_component'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:429:in 'each_strongly_connected_component_from'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:347:in 'block in each_strongly_connected_component'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:345:in 'each'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:345:in 'call'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:345:in 'each_strongly_connected_component'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:224:in 'tsort_each'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/tsort.rb:203:in 'tsort_each'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/railties-4.1.8/lib/rails/initializable.rb:54:in 'run_initializers'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/railties-4.1.8/lib/rails/application.rb:300:in 'initialize!'
from /home/roman/shopcart/config/environment.rb:5:in '<top (required)>'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/polyglot-0.3.5/lib/polyglot.rb:65:in 'require'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/polyglot-0.3.5/lib/polyglot.rb:65:in 'require'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/dependencies.rb:247:in 'block in require'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/dependencies.rb:232:in 'load_dependency'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/activesupport-4.1.8/lib/active_support/dependencies.rb:247:in 'require'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application.rb:92:in 'preload'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application.rb:143:in 'serve'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application.rb:131:in 'block in run'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application.rb:125:in 'loop'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application.rb:125:in 'run'
from /home/roman/.rvm/gems/ruby-2.2.0/gems/spring-1.3.2/lib/spring/application/boot.rb:18:in '<top (required)>'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in 'require'
from /home/roman/.rvm/rubies/ruby-2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in 'require'
from -e:1:in '<main>'
roman@Salomon:~/shopcart$
e também
run bundle install from "."
The git source git://github.com/spree/spree_gateway.git is not yet checked out. Please run 'bundle install' before trying to start your application
roman@Salomon:~/blog$ bundle install
Updating git://github.com/spree/spree_gateway.git
Updating git://github.com/spree/spree_auth_devise.git
Fetching gem metadata from https://rubygems.org/.........
Fetching version metadata from https://rubygems.org/...
Fetching dependency metadata from https://rubygems.org/..
Resolving dependencies...
Bundler could not find compatible versions for gem "rails":
In Gemfile:
spree (= 2.4.3) ruby depends on
spree_core (= 2.4.3) ruby depends on
rails (~> 4.1.8) ruby
rails (4.2.0)
quando você criou seu aplicativo rails usando "rails new my_app" você não especificou que deseja usar rails 4.1.8
se for um novo aplicativo, tente rails _4.1.8_ new my_app