401 

   402     def lazy_view_holder(self, w, entity, oid, registry='views'):

   403         """add a holder and return an url that may be used to replace this

   404         holder by the html generate by the view specified by registry and

   405         identifier. Registry defaults to 'views'.

   406         """

   407         holderid = '%sHolder' % self.domid

   408         w(u'<div id="%s"></div>' % holderid)

   409         params = self.cw_extra_kwargs.copy()

   410         params.pop('view', None)

   411         params.pop('entity', None)

   412         form = params.pop('formparams', {})

   413         form['pageid'] = self._cw.pageid

   414         if entity.has_eid():

   415             eid = entity.eid

   416         else:

   417             eid = None

   418             form['etype'] = entity.__regid__

   419             form['tempEid'] = entity.eid

   420         args = [json_dumps(x) for x in (registry, oid, eid, params)]

   421         return self._cw.ajax_replace_url(

   422             holderid, fname='render', arg=args, **form)