Change Details

- create a Diff on Differential with user A - click on Update Patch from user B and Continue Now that patch is selected (and selectable). No dead-end anymore.

- create a Diff on Differential with user A - click on Update Diff from user B (pasting a valid diff) and Continue Now that patch is selected (and selectable). No dead-end anymore.

- create a Diff on Differential with user A - click on Update PatchDiff from user B (pasting a valid diff) and Continue Now that patch is selected (and selectable). No dead-end anymore.