Show ticket fields (such as component, milestone and version) if possible values are available, not only if a value has actually been set for that ticket.
Show ticket fields (such as component, milestone and version) if possible values are available, not only if a value has actually been set for that ticket.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@1694 af82e41b-90c4-0310-8c96-b1721e28e2e2

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