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Fix viewAjaxCallback might be called on null

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Wu Cheng-Han
2016-11-01 15:04:48 +08:00
parent ba2bfa2188
commit 25fa503981
3 changed files with 3 additions and 4 deletions
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2
public/js/syncscroll.js
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@@ -138,7 +138,7 @@ function setupSyncAreas(edit, view, markdown) {
var scrollMap, lineHeightMap, viewTop, viewBottom;
viewAjaxCallback = clearMap;
window.viewAjaxCallback = clearMap;
function clearMap() {
scrollMap = null;