Have the SNP said that they will never back a Tory proposal (presumably however good it might be)? I understood they had said only that they would never support a Tory government, in the way that the Liberals are now doing.
The reforms are not going ahead yet, but they are under consideration. The Smith Commission should produce "recommendations for further devolution of powers to the Scottish Parliament" by 30 November.
BBC Radio 4Extra Scheduling Shake-Up.