Fix type 'Null' is not a subtype of type 'Course' in type cast when…

… popping the course create page (#1018) Fixes #1017
SharezoneApp · Sep 19, 2023 · 200a966 · 200a966
1 parent e19da1d
commit 200a966
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/app/lib/groups/src/pages/course/create/course_create_page.dart b/app/lib/groups/src/pages/course/create/course_create_page.dart
@@ -19,6 +19,7 @@ Future<Course?> openCourseCreatePage(
   Course? course,
   String? schoolClassId,
 }) async {
+  // We use `dynamic` as type because we return either a `Course?` or `bool`.
   final createdCourse = await Navigator.push<dynamic>(
     context,
     IgnoreWillPopScopeWhenIosSwipeBackRoute(
@@ -38,7 +39,7 @@ Future<Course?> openCourseCreatePage(
       seconds: 2,
     );
   }
-  return createdCourse as Course;
+  return createdCourse is Course ? createdCourse : null;
 }
 
 Future<void> submit(BuildContext context) async {