Fix: While decoding ID from base64 to ObjectID

Author: arunsureshkumar

graphene_mongo/fields.py

@@ -345,7 +345,8 @@ def default_resolver(self, _root, info, required_fields=None, **args):
                         getattr(self.model, key),
                         mongoengine.fields.LazyReferenceField) or isinstance(getattr(self.model, key),
                                                                              mongoengine.fields.CachedReferenceField):
-                        args_copy[key] = from_global_id(args_copy[key])[1]
+                        if not isinstance(args_copy[key], ObjectId):
+                            args_copy[key] = from_global_id(args_copy[key])[1]
                 count = mongoengine.get_db()[self.model._get_collection_name()].find(args_copy).count()
                 if count != 0:
                     skip, limit, reverse = find_skip_and_limit(first=first, after=after, last=last, before=before,