This commit is contained in:
Tom MacWright
2013-01-25 18:48:07 -05:00
parent db0ba2c88c
commit 4e2124e74f
+3 -2
View File
@@ -15,8 +15,9 @@ _.extend(iD.Relation.prototype, {
extent: function(resolver) {
return resolver.transient(this, 'extent', function() {
return this.members.reduce(function (extent, member) {
if (member = resolver.entity(member.id)) {
return extent.extend(member.extent(resolver))
member = resolver.entity(member.id);
if (member) {
return extent.extend(member.extent(resolver));
} else {
return extent;
}