jdbc-postgres.gemspec in jdbc-postgres-9.3.1103.1 vs jdbc-postgres.gemspec in jdbc-postgres-9.4.1200

@@ -8,14 +8,11 @@
 
   gem.authors = ['Nick Sieger, Ola Bini, Karol Bucek and JRuby contributors']
   gem.email = ['[e-mail]', '[e-mail]', '[e-mail]']
   gem.homepage = 'http://github.com/jruby/activerecord-jdbc-adapter/tree/master/jdbc-postgres'
   gem.licenses = ['BSD']
-  
-  unless Dir.pwd == File.dirname(__FILE__)
-    raise "git ls-files in current working dir: #{Dir.pwd} won't work cd '#{File.dirname(__FILE__)}' first"
-  end
-  gem.files = `git ls-files`.split("\n")
+
+  Dir.chdir(File.dirname(__FILE__)) { gem.files = `git ls-files`.split("\n") }
 
   gem.rdoc_options = ["--main", "README.md"]
   gem.require_paths = ["lib"]
 
   gem.summary = %q{JDBC driver for JRuby and PostgreSQL (used by ActiveRecord-JDBC).}