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Ported refPush and added tests

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This commit is contained in:
Keith Holliday
2016-03-25 08:09:24 -05:00
parent 19a63e8128
commit d7b6e0b760
3 changed files with 59 additions and 6 deletions
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11
common/script/libs/refPush.js
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@@ -7,13 +7,14 @@ import uuid from './uuid';
no problem. To maintain sorting, we use these helper functions:
*/
module.exports = function(reflist, item, prune) {
if (prune == null) {
prune = 0;
}
module.exports = function refPush (reflist, item) {
item.sort = _.isEmpty(reflist) ? 0 : _.max(reflist, 'sort').sort + 1;
if (!(item.id && !reflist[item.id])) {
item.id = uuid();
}
return reflist[item.id] = item;
reflist[item.id] = item;
return reflist[item.id];
};