Changed if statement for surfaces

Corrected `if not surfaces` to `if surfaces is None`
This commit is contained in:
tjlaboss 2017-03-30 14:06:17 -04:00
parent a01b87d628
commit 5cc6e6a684
2 changed files with 3 additions and 3 deletions

View file

@ -61,7 +61,7 @@ class Region(object):
Dictionary mapping surface IDs to :class:`openmc.Surface` instances
"""
if not surfaces:
if surfaces is None:
surfaces = OrderedDict()
for region in self:
surfaces = region.update_surfaces(surfaces)
@ -468,7 +468,7 @@ class Complement(Region):
Dictionary mapping surface IDs to :class:`openmc.Surface` instances
"""
if not surfaces:
if surfaces is None:
surfaces = OrderedDict()
for region in self.node:
surfaces = region.update_surfaces(surfaces)

View file

@ -1896,7 +1896,7 @@ class Halfspace(Region):
Dictionary mapping surface IDs to :class:`openmc.Surface` instances
"""
if not surfaces:
if surfaces is None:
surfaces = OrderedDict()
surfaces[self.surface.id] = self.surface