When entering a valid value a Work Plan's Activity/Role/Resource Field, the row immediately after that Field updates with the same value
Steps to Reproduce:
1. create Project/Work Plan/and 3 Tasks in it.
2. create Activity 'act1', which is enabled for 'Project'.
3. Go to Work plan, input 'act1' for Task1, click Enter key.
4. 'act1' is also input in Task2.
5. After clicking save button, 'act1' is saved for task2 rather than Task1.