The dynamic data list app does not keep the user highlighted cell name when other users edit the same cell

REPRODUCIBILITY LEVEL:
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Always

STEPS:
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1. Navigate to the Liferay Collaborative dynamic data list (with two different users).
2. With the first user > Click on a "X" cell (it gets highlighted).
3. With the second user > Double click on the same "X" cell.
4. Still with the second user > Click on a new cell.

CURRENT RESULT:
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The first user loses his highlighted cell name.

EXPECTED RESULT:
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The first user should keep its name on the highlighted cell.