The proposal description is not updated when displaying different proposals in different browser's tabs in the same browser

Start from a list of investigation on a beamline

• click on the first investigation in the list so that it appear in a separate browser's tab
• display that tab

the expected investigation is displayed

• click on the tab which list investigations

• click on the second investigation in the list so that it appear in a separate browser's tab

• display that tab

the expected investigation is displayed

• click on the tab corresponding to the first investigation

It does not display anymore what it was displaying.