check if element setup before detach

This commit is contained in:
Pavel Reznikov 2016-02-27 18:47:24 -08:00
parent 67274f873c
commit e31d50eedc

View file

@ -576,7 +576,9 @@
var maxHeight = 0;
_.each(nodes, function(n) {
if (n._id === null) {
n.el.remove();
if (n.el) {
n.el.remove();
}
} else {
n.el
.attr('data-gs-x', n.x)