Staves have a linked tick in Instruments when part is created

1. Create piano score.
2. 'Parts…'.
3. 'New'.
4. Tick piano.
5. 'OK'.
6. View part.
7. 'Instruments…'.

Result: Each stave has a tick under the 'Link' column.

Using MuseScore 2.0 Nightly Build (97cf48c) - Mac 10.7.5.