Test history for a given test list displays test occurences from other test lists containing the same tests

[Randle Taylor]

The current behaviour is strictly correct as it shows all the last instances of the test performed on that unit, but it may be confusing for users. To avoid confusion, the test-list tests history should be filtered by test list as well as unit.

[Randle Taylor]

See for example Unit01 Tomo Daily dosimetry, whose T/P/FTP tests include the history for the Machine DQA T/P/FTP values since it uses the same tests.

[Randle Taylor]

fixed in dev.