Missing audit entry when notification is enabled and document modified within a minute

1. install 7.10
2. ensure a mail server like fakeSMTP is installed to check the mails

Scenario 1

1. create a document (any type)
2. add notification for a user (works with Administrator) on modification event
3. modify the document right after (must be less than a minute)
4. check the Audit tab and see there is only the Creation event

Scenario 2

1. create a document (any type)
2. add notification for a user (works with Administrator) on modification event
3. modify the document right after (must be less than a minute)
4. modify again the document right after (must be less than a minute)
5. check the Audit tab and see the Creation event is present but there is only one modification event

Scenario 3

1. create a document (any type)
2. add notification for a user (works with Administrator) on modification event
3. wait for at least a minute
4. modify the document
5. check the Audit tab and see the Creation event and the modification event are both present