Resolve "Prébarrages : interdire de supprimer le dernier bassin"

Closes #582 (closed)

changed milestone to %Version 4.17.0

added To Do enhancement labels

assigned to @francois.grand

By Grand Francois on 2022-12-07T12:55:37 (imported from GitLab)

added 1 commit

• 5fdb17ee - fix: predams graph: do not allow to remove basin if it's unique

Compare with previous version

By Grand Francois on 2022-12-07T13:18:14 (imported from GitLab)

marked this merge request as ready

By Grand Francois on 2022-12-07T13:41:51 (imported from GitLab)

merged

mentioned in commit a5649eea

By Dorchies David on 2023-01-12T12:59:08 (imported from GitLab)