Follow-up to r4406: forgot to rename one occurrence of `date` to `change.date`. Fixes #4420.
Follow-up to r4406: forgot to rename one occurrence of `date` to `change.date`. Fixes #4420.


git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@4469 af82e41b-90c4-0310-8c96-b1721e28e2e2

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