Guard against case where story state is null when filtering class data.

cosmicds · Jul 31, 2023 · 2cfe24a · 2cfe24a
1 parent 994ef06
commit 2cfe24a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/stories/hubbles_law/database.ts b/src/stories/hubbles_law/database.ts
@@ -325,7 +325,7 @@ export async function getClassDataIDsForStudent(studentID: number): Promise<numb
   }));
   // TODO: Remove the need for ts-ignore here
   // @ts-ignore: Not sure how to add AS-ed in fields to type of the output
-  return state.getDataValue("class_data_students") ?? [];
+  return state?.getDataValue("class_data_students") ?? [];
 }
 
 async function getHubbleMeasurementsForSyncStudent(studentID: number, classID: number): Promise<HubbleMeasurement[] | null> {