gitolite_hooks_controller: fix access to deletet database column
gitolite_hooks_controller: fix access to deletet database column

oliverguenther/openproject-revisions_git,stanclai/redmine_git_hosting,jbox-web/redmine_git_hosting,jbox-web/redmine_git_hosting,stanclai/redmine_git_hosting,stanclai/redmine_git_hosting,jbox-web/redmine_git_hosting,gwdg/openproject-revisions_git,stanclai/redmine_git_hosting,oliverguenther/openproject-revisions_git,stanclai/redmine_git_hosting,gwdg/openproject-revisions_git,gwdg/openproject-revisions_git,jbox-web/redmine_git_hosting,oliverguenther/openproject-revisions_git