Bug flapping display status in monitoring page

[sizeur]

---

BUG REPORT INFORMATION

Centreon Web version:
2.7.7
Centreon Engine version:
1.5.1
Centreon Broker version:
2.11.5
OS:
CES 3.3

Steps to reproduce the issue:

1. Enable the Flap Detection Option
2. Create a service and change the status several time to create a flapping service
3. Go to the monitoring page and click on the service

Describe the results you received:
In the monitoring service detail page we can read:
"Is This Service Flapping? 1970/01/01 - 01:00:01"

Describe the results you expected:
In the monitoring service detail page we should read "Yes" or the date of beggining
"Is This Service Flapping? Yes "

Additional information you think important (e.g. issue happens only occasionally):
The flapping service is well detected (we can see the "elevator" mooving):

But when we click on the service we see this: