hpcc-systems/HPCC-Platform — pull request #1406 by ghalliday (2012-02-01 11:47:26+00:00)
Title: Report problems with invalid use of ROW(dataset)

- The argument to ROW(dataset) didn't check the dataset really was
active.
- Without catching this error you may get strange internal errors which
are hard to debug.

Signed-off-by: Gavin Halliday