Description of problem:
If you open locked Business Process designer will open in normal mode not in Read-Only mode.

Version-Release number of selected component (if applicable):
6.2.ER5

How reproducible:
always

Steps to Reproduce:
1. Open the BP with user A and start to change it (Move something or new node to canvas)
2. Open the BP with user B
3. Try to make some changes by user B

Actual results:
At point 2 Designer for user B is not in Read-Only mode. It is in normal mode.
At point 3 Business Central will commit changes from User A and unlock Business Process.

Expected results:
At point 2 Designer will be opened in Read-Only mode.
At point 3 (If at point 1 user A made no changes before Business Process was opened by user B) it is in normal mode, but if one of the user start to change Business Process the second have to get Designer in Read-Only mode.