I have the same issue. I can’t generate user model.
$ rails g model User
/home/ccuser/.gem/ruby/2.0.0/gems/railties-4.1.1/lib/rails/app_rails_loader.rb:30:in pwd': No such file or directory - getcwd (Errno::ENOENT) from /home/ccuser/.gem/ruby/2.0.0/gems/railties-4.1.1/lib/rails/app_rails_loader.rb: 30:inexec_app_rails’
from /home/ccuser/.gem/ruby/2.0.0/gems
/railties-4.1.1/lib/rails/cli.rb:5:in <top (required)>' from /usr/lib/ruby/2.0.0/rubygems/core _ext/kernel_require.rb:73:inrequire’
from /usr/lib/ruby/2.0.0/rubygems/core
_ext/kernel_require.rb:73:in require' from /home/ccuser/.gem/ruby/2.0.0/gems /railties-4.1.1/bin/rails:9:in<top (required)>’
from /home/ccuser/.gem/ruby/2.0.0/bin/rails:23:in load' from /home/ccuser/.gem/ruby2.0.0/bin/rails:23:in’