7-Tuplet is not correctly selected

Nightly fa0f99b / Windows 7

1) Open this file: 7-tuplet.mscz
2) Select the first note G -> Hit Shift key -> select the last (seventh) note B

Expected result:

Current result:

For more examples and explanations, see comment #10 of this fixed issue #50461: 7-Tuplet does not copy correctly