Don't overwrite Operator.materials.cross_sections if already defined

This commit is contained in:
Paul Romano 2022-01-09 13:16:02 -06:00
parent 66835f465f
commit 141a32487a

View file

@ -642,7 +642,7 @@ class Operator(TransportOperator):
if mfile.exists():
tree = ET.parse(str(mfile))
xs = tree.find('cross_sections')
if xs is not None:
if xs is not None and self.materials.cross_sections is None:
self.materials.cross_sections = xs.text
self.materials.export_to_xml()