Added ct_reaction.third_body before calling efficiencies in falloff

Author: alongd

rmgpy/kinetics/falloff.pyx

@@ -124,9 +124,7 @@ cdef class ThirdBody(PDepKineticsModel):
         """
         Sets the kinetics and efficiencies for a cantera `ThreeBodyReaction` object
         """
-        import cantera as ct
-        assert isinstance(ct_reaction, ct.ThreeBodyReaction), "Must be a Cantera ThreeBodyReaction object"
-        ct_reaction.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
+        ct_reaction.third_body.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
         self.arrheniusLow.set_cantera_kinetics(ct_reaction, species_list)
 
 ################################################################################
@@ -226,7 +224,7 @@ cdef class Lindemann(PDepKineticsModel):
         """
         import cantera as ct
         assert isinstance(ct_reaction.rate, ct.LindemannRate), "Must have a Cantera LindemannRate attribute"
-        ct_reaction.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
+        ct_reaction.third_body.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
         ct_reaction.rate = self.to_cantera_kinetics() 
 
 
@@ -398,7 +396,7 @@ cdef class Troe(PDepKineticsModel):
         """
         import cantera as ct
         assert isinstance(ct_reaction.rate, ct.TroeRate), "Must have a Cantera TroeRate attribute"
-        ct_reaction.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
+        ct_reaction.third_body.efficiencies = PDepKineticsModel.get_cantera_efficiencies(self, species_list)
         ct_reaction.rate = self.to_cantera_kinetics() 
 
     def to_cantera_kinetics(self):