0.12.6dev: Update `WikiPage.resource` when renaming a wiki page.

Patch by Steffen Hoffmann. Closes #11138.


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/0.12-stable@11735 af82e41b-90c4-0310-8c96-b1721e28e2e2
0.12.6dev: avoid database error in `trac.ticket.query.Query` with many custom fields on SQLite and MySQL

SQLite and MySQL have the limitation of joins. Closes #11140.


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/0.12-stable@11753 af82e41b-90c4-0310-8c96-b1721e28e2e2
0.12.6dev: avoid `ValueError` in `datetime.astimezone(tz)` with `LocalTimezone` and timestamp out of range for platform time_t


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/0.12-stable@11768 af82e41b-90c4-0310-8c96-b1721e28e2e2