firedrakeproject/firedrake — pull request #304 by dorugeber (2014-05-15 13:17:13+00:00)
Title: remove use of as_form (removed from UFL)

As per https://bitbucket.org/mapdes/ffc/commits/2d7fe8b1a4d16dcd69d881bd9a525c149ba7a93b?at=fenics_master