test/helper.rb in nanoc-4.7.5 vs test/helper.rb in nanoc-4.7.6

@@ -247,10 +247,10 @@
   def on_windows?
     Nanoc.on_windows?
   end
 
   def command?(cmd)
-    which, null = on_windows? ? %w(where NUL) : ['which', '/dev/null']
+    which, null = on_windows? ? %w[where NUL] : ['which', '/dev/null']
     system("#{which} #{cmd} > #{null} 2>&1")
   end
 
   def symlinks_supported?
     File.symlink nil, nil