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-rw-r--r--lib/handlebars/utils.js28
1 files changed, 15 insertions, 13 deletions
diff --git a/lib/handlebars/utils.js b/lib/handlebars/utils.js
index fc2b846..41495e1 100644
--- a/lib/handlebars/utils.js
+++ b/lib/handlebars/utils.js
@@ -60,21 +60,23 @@ export function indexOf(array, value) {
export function escapeExpression(string) {
- // don't escape SafeStrings, since they're already safe
- if (string && string.toHTML) {
- return string.toHTML();
- } else if (string == null) {
- return "";
- } else if (!string) {
- return string + '';
- }
+ if (typeof string !== 'string') {
+ // don't escape SafeStrings, since they're already safe
+ if (string && string.toHTML) {
+ return string.toHTML();
+ } else if (string == null) {
+ return '';
+ } else if (!string) {
+ return string + '';
+ }
- // Force a string conversion as this will be done by the append regardless and
- // the regex test will do this transparently behind the scenes, causing issues if
- // an object's to string has escaped characters in it.
- string = "" + string;
+ // Force a string conversion as this will be done by the append regardless and
+ // the regex test will do this transparently behind the scenes, causing issues if
+ // an object's to string has escaped characters in it.
+ string = '' + string;
+ }
- if(!possible.test(string)) { return string; }
+ if (!possible.test(string)) { return string; }
return string.replace(badChars, escapeChar);
}