This permission was wrongly used to allow bulk issue copy. To prevent user from moving an issue to another project, the project field should now be set to read-only in the workflow permissions. A migration does this automatically for roles that have the edit_issues permission without having the move_issues permission.
git-svn-id: http://svn.redmine.org/redmine/trunk@13981 e93f8b46-1217-0410-a6f0-8f06a7374b81