According to articles in The Recorder and Law360 (both subscription), as well as a press release by Morrison & Foerster, in late January, the judge overturned a $7 million jury verdict in a Placer County Superior Court case called Wallace v. Monier, Inc. This is the same lawsuit that resulted in a published opinion on class certification three years ago, McAdams v. Monier, Inc., 182 Cal.App.4th 174 (2010).
I have not seen the order(s) or any of the briefs. If and when I receive copies, I will post them here.
UPDATE: The order, dated January 28, 2013, is available at this link. Many thanks to the blog reader who forwarded it.