Mealey's (January 19, 2017, 9:43 AM EST) -- CHICAGO — Two former restaurant workers who filed a class complaint against their employer alleging that they were denied pro rata vacation pay upon separation failed to provide a common question, and so the trial court properly denied their motion for class certification, a Seventh Circuit U.S. Court of Appeals panel ruled Jan. 5 (Demiko McCaster, et al. v. Darden Restaurants, Inc., et al., No. 15-3258, 7th Cir.; 2017 U.S. App. LEXIS 213)....