Merge 'trunk' into 'try-tiny'

Merge 'trunk' into 'try-tiny'

r9420@Thesaurus (orig r9406):  caelum | 2010-05-20 16:28:18 +0200
support INSERT OR UPDATE triggers for Oracle
r9421@Thesaurus (orig r9407):  matthewt | 2010-05-20 19:19:14 +0200
don't try and ensure_class_loaded an object. this doesn't work.
r9422@Thesaurus (orig r9408):  matthewt | 2010-05-20 19:36:01 +0200
fix result_class setter behaviour to not stuff attrs (line commented out to prevent this regression being mistakenly re-introduced)
r9423@Thesaurus (orig r9409):  matthewt | 2010-05-20 19:49:32 +0200
forgot to commit fixes
r9424@Thesaurus (orig r9410):  matthewt | 2010-05-20 20:09:52 +0200
fix find() since that was also broken in r8754
r9435@Thesaurus (orig r9421):  rabbit | 2010-05-25 11:14:29 +0200
Fix undef warning
r9436@Thesaurus (orig r9422):  rabbit | 2010-05-25 11:15:01 +0200
Rewrite test as to not propagate several ways to do the same thing