Bug fix

3685f2f3 · Peter Eastman · bd8c49de · 3685f2f3
Commit 3685f2f3 authored Nov 11, 2011 by Peter Eastman
Show whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

wrappers/python/simtk/openmm/app/amberprmtopfile.py wrappers/python/simtk/openmm/app/amberprmtopfile.py +1 -1

No files found.
--- a/wrappers/python/simtk/openmm/app/amberprmtopfile.py
+++ b/wrappers/python/simtk/openmm/app/amberprmtopfile.py
@@ -91,7 +91,7 @@ class AmberPrmtopFile(object):
                         ff.HBonds:'h-bonds',
                         ff.AllBonds:'all-bonds',
                         ff.HAngles:'h-angles'}
-        if constraints == ff.NoConstraints:
+        if constraints is None:
            constraintString = None
        elif constraints in constraintMap:
            constraintString = constraintMap[constraints]