buildid:
2.6.0.v20100331-0630

steps to reproduce:
1. new a report and switch to script view
2. in palette view, dnd "this" from "context" to the script view.
3. script content changed. press "ctrl +z" to try to undo the change to script contents.


expected result:
ctrl + z should work, just as in the layout view


actual result:
ctrl + z doesn't work.


error log:
n/a
fixed.
verified in 2.6.0.v201004290630