beforeTagAdded: function(ev, ui) {
var value = ui.tagLabel;
self._removeSubmitError();
// It is an email
if (!Utils.isValidEmail(value)) {
return false;
}
// It is already in the organization
if (_.contains(organizationUsersEmail, value)) {
self._toggleEmailError(true);
return false;
} else {
self._toggleEmailError(false);
}
},