Description of problem: When trying modify recipeset with -t and -p options, it will show error message and successful message. Make it confused. Version-Release number of selected component (if applicable): develop How reproducible: 100% Steps to Reproduce: 1.bkr job-modify -r nak RS:119 -t active+1 -p cpe:/o:redhat:rhel_mission_critical:5.6 2. 3. Actual results: [root@dhcp-65-142 ~]# bkr job-modify -r nak RS:119 -t active+1 -p cpe:/o:redhat:rhel_mission_critical:5.6 <Fault 1: <type 'exceptions.AttributeError'>:'RecipeSet' object has no attribute 'can_change_product'> Successfully modified jobs RS:119 Expected results: Can't change tag or product for RecipeSet Additional info: