Issue Summary

Deleting one event from a recurring events series in a non-default Google Calendar does not update Planner in realtime.

Steps to Reproduce

1. After connecting to Planner, select an additional non-default Google calendar to display in Planner
2. In Google Calendar, create a recurring event
3. Select one of the recurring events, and select 'Delete event'
4. Select 'This event'

Expected Results

Planner will update in realtime and the event will be removed

Actual Results

The event is not removed in real time and requires a page refresh in order for the event to be removed.

Workaround

Refresh the page to update Planner.