Fix Bundler / Psych double loads

A certain combination of Ruby, Bundler, & Psych causes errors such `<class:Parser>': superclass mismatch for class Mark (TypeError) rubygems/bundler#2068 Including Psych in the bundle fixes the issue.
thoughtbot · Dec 31, 2012 · 62fca98 · 62fca98
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commit 62fca98
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diff --git a/templates/Gemfile_additions b/templates/Gemfile_additions
@@ -5,6 +5,7 @@ gem 'formtastic'
 gem 'flutie'
 gem 'bourbon'
 gem 'airbrake'
+gem 'psych'
 
 group :development do
   gem 'foreman'