Is the following even possible?
db = SQLDB('postgres://xx:x...@localhost:5432/xx')
dblink = SQLDB('postgres://yy:y...@localhost:5432/yy')
db.define_table('ipo',
Field('sa',label=T('SA')),
Field('cr',db.auth_user,default=auth.user_id,writable=False),
Field('ep',label=T('EPI'),default=user_lastname))
dblink.define_table('ipo', Field('sa'), Field('cr'), Field('ep'))
db.ipo.SA.requires = [
IS_NOT_IN_DB(db, 'ipo.sa', error_message=T('Already in db') + '!'),
IS_NOT_IN_DB(dblink, 'ipo.sa', error_message=T('Already in dblink') +
'!')
]
Thanks in advance