[SCENES] Last empty block missing after a drag&drop action

[guim31]

If I create a scene and I move any action widget from the penultimate block to the last block, then there is no new empty block created to continue the flow of the scene.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[Terdious]

still relevant

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.