Mina - Foreman - Bundle Command Not Found Error

Question

I'm using ruby 2.1.5 mri, and mina (0.3.1). rbenv 0.4.0-129-g7e0e85b, and rbenvsudo plugin. But cannot deployed properly, foreman cannot initalize bundler. What is the problem in here?

Here is the mina verbose output;

Mina trace output

-----> Exporting foreman procfile for app
$ cd /home/deployer/app/current ; sudo bundle exec foreman export upstart /etc/init -a app -u     deployer -d /home/deployer/app/current -l /home/deployer/app/shared/log
bash: line 168: cd: /home/deployer/app/current: No such file or directory
sudo: bundle: command not found
! ERROR: Deploy failed.
-----> Cleaning up build
$ rm -rf "$build_path"
Unlinking current
$ rm -f "deploy.lock"
OK

/etc/sudoers

root ALL=(ALL:ALL) ALL deployer ALL=(ALL:ALL) NOPASSWD:ALL

~/.bashrc

export PATH="$home/.rbenv/bin:$PATH" export PATH=~/.rbenv/shims:~/.rbenv/bin:"$PATH" eval "$(rbenv init -)" export RAILS_ENV=production

/root/.bashrc

Same as ~/.bashrc