EQUITY UPDATE: Goldberg Law PC Files Securities Class Action Lawsuit against Tetraphase Pharmaceuticals, Inc. and Encourages Investors with Losses to Contact the Firm )--Goldberg Law PC announces that it has filed a class action lawsuit against Tetraphase Pharmaceuticals, Inc. --Fitch Ratings has affirmed the ratings of M/I Homes, Inc. , including the company's Issuer Default Rating at 'B+'. The Rating Outlook is Stable.