Use the thor debug option instead of the environment variable

Fixes #2790

1 files changed, 1 insertions, 3 deletions

diff --git a/bin/bundle b/bin/bundle
index 3456c5e8..7bfdd3a2 100755
--- a/bin/bundle
+++ b/bin/bundle
@@ -15,8 +15,6 @@ $LOAD_PATH.each do |path|
 end
 
 require 'bundler/cli'
-# Force Thor to raise exceptions so we can exit non-zero.
-ENV["THOR_DEBUG"] = "1"
 
 require 'bundler/friendly_errors'
-Bundler.with_friendly_errors { Bundler::CLI.start }
+Bundler.with_friendly_errors { Bundler::CLI.start(ARGV, :debug => true) }