[FIX] trackers: Check for modify_object_categories perm on the tracker when creating a new item, if the perm on the trackeritem isn't granted
[FIX] trackers: Check for modify_object_categories perm on the tracker when creating a new item, if the perm on the trackeritem isn't granted

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@64518 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki