https://www.redmine.org/https://www.redmine.org/favicon.ico?16793021292020-09-15T02:49:58ZRedmineRedmine - Defect #33954: Can't delete projecthttps://www.redmine.org/issues/33954?journal_id=991742020-09-15T02:49:58ZMizuki ISHIKAWA
<ul></ul><p>When I read the error message, it looks like <strong>rgt - lft + 1</strong> in <a href="https://redmine.org/projects/redmine/repository/revisions/20033/entry/trunk/lib/redmine/nested_set/project_nested_set.rb#L107" class="external">project_nested_set.rb</a> has failed.<br />However, I could not reproduce the case where rgt and lft become nil.</p>