diff --git a/plugins/MultiDrag/MultiDrag.js b/plugins/MultiDrag/MultiDrag.js index 672a38aef..062f935dc 100644 --- a/plugins/MultiDrag/MultiDrag.js +++ b/plugins/MultiDrag/MultiDrag.js @@ -244,7 +244,10 @@ function MultiDragPlugin() { // Move element(s) to end of parentEl so that it does not interfere with multi-drag clones insertion if they are inserted // while folding, and so that we can capture them again because old sortable will no longer be fromSortable - parentEl.appendChild(multiDragElement); + if (!multiDragElement.contains(parentEl)) { + // multiDragElement can't contains parentEl + parentEl.appendChild(multiDragElement); + } }); folding = true; @@ -423,7 +426,10 @@ function MultiDragPlugin() { if (children[multiDragIndex]) { parentEl.insertBefore(multiDragElement, children[multiDragIndex]); } else { - parentEl.appendChild(multiDragElement); + if (!multiDragElement.contains(parentEl)) { + // multiDragElement can't contains parentEl + parentEl.appendChild(multiDragElement); + } } multiDragIndex++; });