delete references to post
function (a, success) {
            if (success) {
              var deleteContainer = kb.statementsMatching(
                undefined, SIOC('container_of'), kb.sym(doc.getElementById(
                  'post_' + evt.target.parentNode.id).getAttribute('content')))
              sparqlUpdater.batch_delete_statement(deleteContainer, mbconfirmDeletePost)
            } else {
              that.notify('Oops, there was a problem, please try again')
              evt.target.disabled = false
            }
          }