use rbenv plugin

home/.zshrc

@@ -19,7 +19,7 @@ export ZSH_CUSTOM=$HOME/.zsh/custom
 
 # Which plugins would you like to load? (plugins can be found in ~/.oh-my-zsh/plugins/*)
 # Example format: plugins=(rails git textmate ruby lighthouse)
-plugins=(extract tmux tmuxinator git github git-flow svn ruby gem rails3 bundler heroku pip django fabric osx brew deb ssh-agent npm drush composer symfony2 vagrant knife)
+plugins=(extract tmux tmuxinator git github git-flow svn ruby gem rbenv rails3 bundler heroku pip django fabric osx brew deb ssh-agent npm drush composer symfony2 vagrant knife)
 
 # Python/ virtualenv
 if [ -f /usr/local/bin/virtualenvwrapper.sh ]; then
@@ -40,9 +40,6 @@ if [ -f "$HOME/.phpbrew/bashrc" ]; then
   source "$HOME/.phpbrew/bashrc"
 fi
 
-# rbenv
-if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi
-
 if [ $TERM = "screen" ]; then
   export DISABLE_AUTO_TITLE="true"
 fi