Sort reaction species by index

ReactionMechanismGenerator · Apr 4, 2019 · fc815fc · fc815fc
1 parent 01aaf8f
commit fc815fc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rmgpy/rmg/model.py b/rmgpy/rmg/model.py
@@ -361,8 +361,8 @@ def checkForExistingReaction(self, rxn):
         """
 
         # Make sure the reactant and product lists are sorted before performing the check
-        rxn.reactants.sort()
-        rxn.products.sort()
+        rxn.reactants.sort(key=lambda x: x.index)
+        rxn.products.sort(key=lambda x: x.index)
 
         # If reactants and products are identical, then something weird happened along
         # the way and we got a symmetrical reaction.