Fix the 'unsubscriptable object' error that would be raised when changing the component of a ticket from one that has been deleted in the database. Closes #1045. Thanks to justus at ryoohki.net for the patch.
Fix the 'unsubscriptable object' error that would be raised when changing the component of a ticket from one that has been deleted in the database. Closes #1045. Thanks to justus at ryoohki.net for the patch.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@1198 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac