fix bundler plugin for root level folders

this fix allows _within-bundled-project() to properly pickup a Gemfile within a root level folder (ie. /my_project)

fix bundler plugin for root level folders
96265d26 · Jeff Wallace · 1a0be15d · 96265d26
Commit 96265d26 authored Jan 17, 2012 by Jeff Wallace
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bundler.plugin.zsh plugins/bundler/bundler.plugin.zsh +1 -1

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--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -20,7 +20,7 @@ _bundler-installed() {

 _within-bundled-project() {
  local check_dir=$PWD
-  while [ "$(dirname $check_dir)" != "/" ]; do
+  while [ $check_dir != "/" ]; do
    [ -f "$check_dir/Gemfile" ] && return
    check_dir="$(dirname $check_dir)"
  done