For the point about: "A user just copied a collection and tried to drag and drop pages to reorder."
I've added a new patch to deal with this https://bugs.launchpad.net/mahara/+bug/1320716
For the point about: "A user just copied a collection and tried to drag and drop pages to reorder."
I've added a new patch to deal with this https:/ /bugs.launchpad .net/mahara/ +bug/1320716