[Trunk/7.0]pager value is wrong when delete the record on serial number.

Step:
Create a two record for serial number (mrp_repair, enable manage serial numbers in advanced view of users)
Delete one of them from the list view.

Open the remaining record and click on pager, You will get the traceback.

Traceback (most recent call last):
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/web/http.py", line 202, in dispatch
    response["result"] = method(self, **self.params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/web/controllers/main.py", line 1121, in call_kw
    return self._call_kw(req, model, method, args, kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/web/controllers/main.py", line 1107, in _call_kw
    records = req.session.model(model).read(*args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/web/session.py", line 43, 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-5703/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-5703/server/openerp/addons/web/session.py", line 88, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/netsvc.py", line 242, in dispatch_rpc
    result = dispatch(method, params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/service/model.py", line 27, in dispatch
    res = fn(db, uid, *params)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/service/model.py", line 138, in execute_kw
    return execute(db, uid, obj, method, *args, **kw or {})
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/service/model.py", line 100, in wrapper
    return f(dbname, *args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/service/model.py", line 148, in execute
    res = execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/audittrail/audittrail.py", line 517, in execute_cr
    return fct_src(cr, uid, model, method, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/service/model.py", line 135, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/osv/orm.py", line 3601, in read
    result = self._read_flat(cr, user, select, fields, context, load)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/osv/orm.py", line 3716, in _read_flat
    res2 = self._columns[f].get(cr, self, ids, f, user, context=context, values=res)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/osv/fields.py", line 1131, in get
    result = self._fnct(obj, cr, uid, ids, name, self._arg, context)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/addons/stock/stock.py", line 1433, in _get_stock
    location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/sql_db.py", line 157, in wrapper
    return f(self, *args, **kwargs)
  File "/home/odoo/runbot/static/openerp-dev-trunk-5703/server/openerp/sql_db.py", line 222, in execute
    res = self._obj.execute(query, params)
ProgrammingError: syntax error at or near ")"
LINE 7: ...7, 11, 23, 12, 19, 18, 21, 20) and prodlot_id IN () group by...