Fix incorrect casing

import_schedules.py

@@ -238,7 +238,7 @@ def clear_old_schedule(site, cutoff_time=None):
     query = calendar_table.query(
         IndexName=index_name,
         KeyConditionExpression=Key('site').eq(site) & Key('end').gt(cutoff_time),
-        FilterExpression=Attr('origin').eq('lco') & Attr('start').gt(cutoff_time)
+        FilterExpression=Attr('origin').eq('LCO') & Attr('start').gt(cutoff_time)
     )
     items = query.get('Items', [])
     print(f"Removing expired scheduled events: {items}")

utils.py

@@ -130,7 +130,6 @@ def get_project(project_name, created_at):
 
 def delete_calendar_event(event_id, start_time, user_making_request=None, requester_is_admin=True):
     """Deletes an event from the DynamoDB table with optional authorization check."""
-
     try:
         # Perform the delete operation
         response = calendar_table.delete_item(
@@ -142,7 +141,7 @@ def delete_calendar_event(event_id, start_time, user_making_request=None, reques
             ExpressionAttributeValues = {
                 ":requester_id": user_making_request, 
                 ":requesterIsAdmin": requester_is_admin,
-                ":true": "true"
+                ":true": True
             }
         )
         return response  # Return the raw response data (typically including `Item` if success)