Refactoring the code that figures out what site template objects belong to to be in the Object reader / loader code. Don't have to write it multiple times then
OP-318 Making Data manager objects that are unique to site templates only appear in the listings when said site template is active
OP-318 Don't include all objects in datamanager when active template is blank...
OP-318 ensuring that, at a handler level, users cannot access any data manager functionality for an object that is exclusive to a site template that is not the current active site template