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Fixed OT not handle when selection is empty

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This commit is contained in:
Wu Cheng-Han 2015-10-05 14:32:31 +08:00
parent 53f26a7771
commit 3f64ec79b7
2 changed files with 2 additions and 2 deletions
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2
public/vendor/ot/codemirror-adapter.js vendored
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@ -247,7 +247,7 @@ ot.CodeMirrorAdapter = (function (global) {
CodeMirrorAdapter.prototype.setSelection = function (selection) {
var ranges = [];
for (var i = 0; i < selection.ranges.length; i++) {
for (var i = 0; selection && i < selection.ranges.length; i++) {
var range = selection.ranges[i];
ranges[i] = {
anchor: this.cm.posFromIndex(range.anchor),