The activities should not be repat when the user re-syncing the google calendar.

[Sanjaybhattwebkul]

CRM version: V1.1.3

Steps To reproduce--

1. log in as Admin/User.
2. Click on the Google icon on the sidebar.
3. Remove the google calendar.
4. Re-sync the google calendar.
5. Click on the activity tab.

Actual result: The activities are repeating when the user re-syncing the google calendar. Please find the below screenshot.

Expected result: The activities should not be repat when the user re-syncing the google calendar.