mageLTS/magento-mirror — pull request #4 by avstudnitz (2012-06-18 13:07:10+00:00)
Title: Magento 1.7

Bugfix: If an attribute is not given, it is reset to default value on import. Fixed for existing products. See http://www.avs-webentwicklung.de/nc/blog/artikel/magento-importexport-der-visibility-bug.html