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Fix for issue 215: https://github.com/SteveSanderson/knockout.mapping… #216

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Fix for issue 215: https://github.com/SteveSanderson/knockout.mapping… #216

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16 changes: 15 additions & 1 deletion knockout.mapping.js
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Original file line number Diff line number Diff line change
Expand Up @@ -792,7 +792,7 @@
var findBucket = function(key) {
var bucketKey;
try {
bucketKey = key;//JSON.stringify(key);
bucketKey = validatedBucketKey(key);//JSON.stringify(key);
}
catch (e) {
bucketKey = "$$$";
Expand All @@ -805,6 +805,20 @@
}
return bucket;
};

//make sure the key doesn't step on Object.prototype:
var validatedBucketKey = function(key)
{
if ((typeof key === 'string' || key instanceof String) &&
Object.prototype.hasOwnProperty(key) )
{
return "$$"+ key + "$$";
}
else
{
return key;
}
}

this.save = function (key, value) {
findBucket(key).save(key, value);
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