[Trunk] hr_attendance can not install

Addons rev no: 4759.

When I install the hr_attendance module I found the following traceback and module can not install .

_attendance/hr_attendance_demo.xml:125:
<record id="attendance21" model="hr.attendance">
            <field eval="time.strftime('%Y-%m-%d 10:00')" name="name"/>
            <field name="action">sign_in</field>
            <field name="employee_id" ref="hr.employee1"/>
        </record>
Traceback (most recent call last):
  File "/home/tiny/workspace/openobject-server/openerp/tools/convert.py", line 885, in parse
    self._tags[rec.tag](self.cr, rec, n)
  File "/home/tiny/workspace/openobject-server/openerp/tools/convert.py", line 852, in _tag_record
    id = self.pool.get('ir.model.data')._update(cr, self.uid, rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode, context=rec_context )
  File "/home/tiny/workspace/openobject-server/openerp/addons/base/ir/ir_model.py", line 690, in _update
    res_id = model_obj.create(cr, uid, values, context=context)
  File "/home/tiny/workspace/openobject-addons/hr_timesheet_sheet/hr_timesheet_sheet.py", line 614, in create
    res = super(hr_attendance,self).create(cr, uid, vals, context=context)
  File "/home/tiny/workspace/openobject-server/openerp/osv/orm.py", line 3893, in create
    self._validate(cr, user, [id_new], context)
  File "/home/tiny/workspace/openobject-server/openerp/osv/orm.py", line 1106, in _validate
    raise except_orm('ValidateError', '\n'.join(error_msgs))
except_orm: ('ValidateError', u'Error occurred while validating the field(s) action: Error: Sign in (resp. Sign out) must follow Sign out (resp. Sign in)')