assign should not mutate format object

ember-intl · Jan 16, 2017 · a4fe7d1 · a4fe7d1
1 parent a84841a
commit a4fe7d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/ember-intl/addon/services/intl.js b/packages/ember-intl/addon/services/intl.js
@@ -31,7 +31,7 @@ function formatterProxy(formatType) {
     const formatter = this.owner.lookup(`ember-intl@formatter:format-${formatType}`);
 
     if (typeof options.format === 'string') {
-      options = assign(this.getFormat(formatType, options.format), options);
+      options = assign(assign({}, this.getFormat(formatType, options.format)), options);
     }