"reversible: False" will be added to irreversible reactions in yml files

Author: donerancl

rmgpy/yml.py

@@ -141,6 +141,8 @@ def obj_to_dict(obj, spcs, names=None, label="solvent"):
         result_dict["type"] = "ElementaryReaction"
         result_dict["radicalchange"] = sum([get_radicals(x) for x in obj.products]) - \
                                        sum([get_radicals(x) for x in obj.reactants])
+        if not obj.reversible:
+            result_dict["reversible"] = obj.reversible
         result_dict["comment"] = obj.kinetics.comment
     elif isinstance(obj, Arrhenius):
         obj.change_t0(1.0)