Fix base query /listAll

backend/blueprints/course/__init__.py

@@ -29,7 +29,7 @@ def list_all_courses():
     if category_uuid is not None:
         category_uuid: uuid.UUID = uuid.UUID(request.args.get('category_uuid'))
     # Build the query as required
-    query: select = select(Course).where(in_)
+    query: select = select(Course)
     if search_q != '':
         query = query.where(or_(Course.name.like(f'%{search_q}%'), Course.description.like(f'%{search_q}%'),
                                 User.firstName.like(f'%{search_q}%')))