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Clean up the new Item#reduce() code a bit.

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This commit is contained in:
Jürg Lehni 2015-12-26 23:19:51 +01:00
parent fec67617e1
commit 306d8bae86
1 changed files with 6 additions and 5 deletions
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11
src/item/Item.js
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@ -2323,16 +2323,17 @@ var Item = Base.extend(Emitter, /** @lends Item# */{
* @return {Item} the reduced item
*/
reduce: function() {
if (this._children && this._children.length === 1) {
var child = this._children[0].reduce();
// make sure that reduced item has same parent as original
if (this.parent) {
var children = this._children;
if (children && children.length === 1) {
var child = children[0].reduce();
// Make sure the reduced item has the same parent as the original.
if (this._parent) {
child.insertAbove(this);
this.remove();
} else {
child.remove();
}
child.copyAttributes(this);
this.remove();
return child;
}
return this;