title: set super product attributes 'Attribute Name' to 'use default '
body: <p>How can i change programmatically for all configurable products 'Attribute Name' use default ? I need to checked options. The place where I want to checked is marked in red
  <a href="http://i.imgur.com/LFxR8mj.png" rel="nofollow">http://i.imgur.com/LFxR8mj.png</a></p>