Ensure we only get keys of the dictionary

b0b7548a · João Rodrigues · ec1c8ebe · b0b7548a
Commit b0b7548a authored Mar 04, 2019 by João Rodrigues
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wrappers/python/simtk/openmm/app/modeller.py wrappers/python/simtk/openmm/app/modeller.py +1 -1

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--- a/wrappers/python/simtk/openmm/app/modeller.py
+++ b/wrappers/python/simtk/openmm/app/modeller.py
@@ -336,7 +336,7 @@ class Modeller(object):
        # while ensuring ions are not placed too close to each other.
        modeller = Modeller(self.topology, self.positions)

-        replaceableList = list(replaceableMols)
+        replaceableList = list(replaceableMols.keys())
        numAddedIons = 0
        numTrials = 10  # Attempts to add ions N times before quitting
        toReplace = []  # list of molecules to be replaced