Update DFIQ yaml when saving (#1247)

Author: tomchop

core/schemas/dfiq.py

@@ -184,6 +184,7 @@ def load(cls, object: dict):
 
     def save(self, *args, **kwargs) -> "DFIQBase":
         self.modified = now()
+        self.dfiq_yaml = self.to_yaml()
         return super().save(*args, **kwargs)
 
     @classmethod

tests/apiv2/dfiq.py

@@ -313,6 +313,7 @@ def test_dfiq_patch_object(self):
         self.assertEqual(len(data["approaches"][2]["steps"]), 1)
         self.assertEqual(data["approaches"][2]["steps"][0]["type"], "opensearch-query")
         self.assertEqual(data["approaches"][2]["steps"][0]["value"], "***")
+        self.assertNotIn("mock", data["dfiq_yaml"])
 
     def test_dfiq_patch_updates_parents(self) -> None:
         scenario1 = dfiq.DFIQScenario(