script/generate in newgem-1.3.0 vs script/generate in newgem-1.4.0

@@ -2,10 +2,10 @@
 APP_ROOT = File.join(File.dirname(__FILE__), '..')
 
 begin
   require 'rubigen'
 rescue LoadError
-  require 'rubygems'
+  require 'rubygems' unless ENV['NO_RUBYGEMS']
   require 'rubigen'
 end
 require 'rubigen/scripts/generate'
 
 ARGV.shift if ['--help', '-h'].include?(ARGV[0])
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