fixing db connection (#16899)

superset-frontend/src/views/CRUD/hooks.ts

@@ -330,7 +330,7 @@ export function useSingleViewResource<D extends object = any>(
         .then(
           ({ json = {} }) => {
             updateState({
-              resource: json.result,
+              resource: { ...json.result, id: json.id },
               error: null,
             });
             return json.result;

superset/databases/api.py

@@ -331,6 +331,8 @@ class DatabaseRestApi(BaseSupersetModelRestApi):
             changed_model = UpdateDatabaseCommand(g.user, pk, item).run()
             # Return censored version for sqlalchemy URI
             item["sqlalchemy_uri"] = changed_model.sqlalchemy_uri
+            if changed_model.parameters:
+                item["parameters"] = changed_model.parameters
             return self.response(200, id=changed_model.id, result=item)
         except DatabaseNotFoundError:
             return self.response_404()