lib/covered/minitest.rb in covered-0.22.1 vs lib/covered/minitest.rb in covered-0.23.0

@@ -19,12 +19,10 @@
 		end
 	end
 end
 
 if $covered.record?
-	class << Minitest
-		prepend Covered::Minitest
-	end
+	Minitest.singleton_class.prepend(Covered::Minitest)
 	
 	Minitest.after_run do
 		$covered.finish
 		$covered.call($stderr)
 	end