fix leaky variable in chainpad

Patch.transform declared a 'toTransform' variable without using 'var' this caused it to leak onto the window during operational transformations
9 years ago · 4ba68eb2bf
parent 05108efdfa
commit 4ba68eb2bf
1 changed files with 1 additions and 1 deletions
--- a/www/common/chainpad.js
+++ b/www/common/chainpad.js
@ -220,7 +220,7 @@ var transform = Patch.transform = function (origToTransform, transformBy, doc, t
    Common.assert(origToTransform.parentHash === transformBy.parentHash);
    var resultOfTransformBy = apply(transformBy, doc);

-    toTransform = clone(origToTransform);
+    var toTransform = clone(origToTransform);
    var text = doc;
    for (var i = toTransform.operations.length-1; i >= 0; i--) {
        /*  this line caused diffs to be applied against the incorrect text