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fix(filter): Don't throw key.charAt is not a function when object's keys are not of type string. #15660

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fix(filter): Don't throw key.charAt is not a function when object's keys are not of type string. #15660

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2bcc73f
fix(filter): Don't throw `key.charAt is not a function` when object's…
frederikprijck Feb 1, 2017
b84bcba
fixup! fix(filter): Don't throw `key.charAt is not a function` when o…
frederikprijck Feb 1, 2017
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4 changes: 3 additions & 1 deletion src/ng/filter/filter.js
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,9 @@ function deepCompare(actual, expected, comparator, anyPropertyKey, matchAgainstA
var key;
if (matchAgainstAnyProp) {
for (key in actual) {
if ((key.charAt(0) !== '$') && deepCompare(actual[key], expected, comparator, anyPropertyKey, true)) {
// Under certain, rare, circumstances, key may not be a string and `charAt` will be undefined
// See: https://github.com/angular/angular.js/issues/15644
if (key.charAt && (key.charAt(0) !== '$') && deepCompare(actual[key], expected, comparator, anyPropertyKey, true)) {
return true;
}
}
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