Form.cell_domains has recently been added in the development version. This error indicates that you are running a demo
from the development version of DOLFIN with an older installed version of DOLFIN. Update to the latest development version and it should work.
Form.cell_domains has recently been added in the development version. This error indicates that you are running a demo
from the development version of DOLFIN with an older installed version of DOLFIN. Update to the latest development version and it should work.