Update intercept in context.py

src/askem_beaker/contexts/mira_model_edit/context.py

@@ -547,15 +547,19 @@ async def stratify_request(self, message):
 		key = content.get("key")
 		strata = content.get("strata")
 		concepts_to_stratify = content.get("concepts_to_stratify")
+		concepts_to_preserve = content.get("concepts_to_preserve")
 		params_to_stratify = content.get("params_to_stratify")
+		params_to_preserve = content.get("params_to_preserve")
 		cartesian_control = content.get("cartesian_control")
 		structure = content.get("structure")
 
 		stratify_code = self.get_code("stratify", {
 		    "key": key,
 		    "strata": strata,
 		    "concepts_to_stratify": concepts_to_stratify,
+			"concepts_to_preserve": concepts_to_preserve,
 		    "params_to_stratify": params_to_stratify,
+			"params_to_stratify": params_to_preserve,
 		    "cartesian_control": cartesian_control,
 		    "structure": structure
 		})