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Use match rather than split

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This commit is contained in:
John Firebaugh
2014-05-18 12:35:22 -07:00
parent 22c71bffca
commit f9520362c9
1 changed files with 3 additions and 3 deletions
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6
js/id/ui/raw_tag_editor.js
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@@ -167,9 +167,9 @@ iD.ui.RawTagEditor = function(context) {
tag = {};
if (kNew && kNew !== kOld) {
var a = _.compact(kNew.split(/^(.*)_(\d+)$/)),
base = a[0],
suffix = (a.length > 1) ? parseInt(a[1]): 1;
var match = kNew.match(/^(.*?)(?:_(\d+))?$/),
base = match[1],
suffix = +(match[2] || 1);
while (tags[kNew]) { // rename key if already in use
kNew = base + '_' + suffix++;
}