Custom Statuses are not displayed in the Test Plans List report and Test Plans List gadget when adding an amount of Tests that triggers the statuses calculation

Short Description: Custom Statuses are not displayed in the Test Plans List report and Test Plans List gadget when adding an amount of Tests that triggers the statuses calculation.

Steps to Reproduce: 

1 - Create around 1024 Tests (new ones).

2 - Create a Test Plan.

3 - Go to the Test Plan and add all those 1024 Tests. A message to calculate the status is dispalayed. Click resfresh link unitl it goes away.

3 - Create a Test Execution from that Test Plan.

4 - Start executing inline some of the test run and give them native and custom statuses.

5 - In the Test Plan Lists report and Test Plan Lists gadget, consult the Test Plan.

Actual Results: only the native statuses are dispalyed.

Expected Results: all statuses should be displayed.