Redmine.pm fails when permissions are NULL (#11818).

Contributed by John Yani.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10375 e93f8b46-1217-0410-a6f0-8f06a7374b81

extra/svn/Redmine.pm

@@ -249,7 +249,8 @@ sub RedmineDSN {
                   roles.id IN (SELECT member_roles.role_id FROM members, member_roles WHERE members.user_id = users.id AND members.project_id = projects.id AND members.id = member_roles.member_id)
                   OR
                   (roles.builtin=1 AND cast(projects.is_public as CHAR) IN ('t', '1'))
-                ) ";
+                )
+                AND roles.permissions IS NOT NULL";
   $self->{RedmineQuery} = trim($query);
 }