Fixed equivalent_FE_field_at_nodes to return 1 if the field is not defined at both nodes.
Fixed equivalent_FE_field_at_nodes to return 1 if the field is
not defined at both nodes.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@942 3c1deb5b-d424-0410-962d-aba41a686d42

hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc