exoplatform/platform — pull request #506 by ttthanh (2014-12-29 08:08:14+00:00)
Title: PLF-6156: UpgradeProductInfoNodePlugin does not work if ProductInfo node...

... is checked-in

Problem analysis
- Checked-in node can not be modified even node in system session.

Fix description
- Check-out Product Info node before updating its permission