[trunk] recurrent meeting fails

Tested in trunk :

(Build 24843)
server (4557)
addons (8032)
web (3407)

The latest trunks are not working at all

- Adding a recurrent meeting. No other options or invitation done.
- do not a refresh, click edit works
- Refresch calendar, click to edit the meeting provides popup with error:

OpenERP Server Error
Client Traceback (most recent call last):
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/http.py", line 191, in dispatch
    response["result"] = method(self, **self.params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/controllers/main.py", line 1213, in call_kw
    return self._call_kw(req, model, method, args, kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/controllers/main.py", line 1175, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/session.py", line 42, in proxy
    result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/session.py", line 30, in proxy_method
    result = self.session.send(self.service_name, method, *args)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/session.py", line 105, in send
    raise xmlrpclib.Fault(openerp.tools.exception_to_unicode(e), formatted_info)

Server Traceback (most recent call last):
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/web/session.py", line 91, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/netsvc.py", line 361, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/service/web_services.py", line 585, in dispatch
    res = fn(db, uid, *params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/osv.py", line 167, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/osv.py", line 121, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/audittrail/audittrail.py", line 505, in execute_cr
    return fct_src(cr, uid, model, method, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/osv.py", line 164, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/mail/mail_thread.py", line 739, in message_get_subscription_data
    return self._get_subscription_data(cr, uid, ids, None, None, context=context)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/addons/mail/mail_thread.py", line 115, in _get_subscription_data
    ], context=context)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/orm.py", line 2345, in search
    return self._search(cr, user, args, offset=offset, limit=limit, order=order, context=context, count=count)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/osv/orm.py", line 4785, in _search
    cr.execute('SELECT "%s".id FROM ' % self._table + from_clause + where_str + order_by + limit_str + offset_str, where_clause_params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/sql_db.py", line 162, in wrapper
    return f(self, *args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-24843/server/openerp/sql_db.py", line 227, in execute
    res = self._obj.execute(query, params)
DataError: invalid input syntax for integer: "10-20121115120757"
LINE 1: ...rtner_id" = 2) AND (mail_followers."res_id" in ('10-201211...