[datafeed] Commit after all deletions in datafeed parser
This avoids misleading validation error because schema constraints could be
temporarily broken depending on the deletion order.
Closes #4372127.
/*
* cubicweb js mock for unit tests
* This module defines variables and functions used in quite a few places
* in cw js framework that can't be used or guessed without a real CW server
*/
var pageid = 'my-page-id';
function _(message) {
return message;
}