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Fix issue items are always cloned #13

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Fix issue items are always cloned #13

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10 changes: 9 additions & 1 deletion knockout-sortable.js
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,8 @@
var removeOperation = currentOperation.event.type === 'remove' ? currentOperation : existingOperation,
addOperation = currentOperation.event.type === 'add' ? currentOperation : existingOperation;

addOperation.event.groupOption = parentBindings.sortable.options.group;

moveItem(itemVM, removeOperation.collection, addOperation.collection, addOperation.event.clone, addOperation.event);
}
},
Expand Down Expand Up @@ -151,7 +153,13 @@
fromArray.splice(originalIndex, 1);
// Update the array, this will also remove sortables "unbound" clone
from.valueHasMutated();
if (clone && from !== to) {

var groupOption = e.groupOption;
// See the option at https://github.com/SortableJS/Sortable#options
// group: { name: 'shared', pull: 'clone' }
var cloneable = typeof groupOption === 'object' && groupOption.pull === 'clone';

if (cloneable && clone && from !== to) {
// Read the item
fromArray.splice(originalIndex, 0, itemVM);
// Force knockout to update
Expand Down