fix(scroll-handler): only update scroll handler length when elements …

…array changes
html-next · Aug 9, 2016 · bf1c02b · bf1c02b
1 parent 49d3694
commit bf1c02b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/addon/-private/radar/utils/scroll-handler.js b/addon/-private/radar/utils/scroll-handler.js
@@ -13,9 +13,9 @@ export class ScrollHandler {
   }
 
   addElementHandler(element, handler) {
-    let index = this.length++;
-
     if (this.elements.indexOf(element) === -1) {
+      let index = this.length++;
+
       if (index === this.maxLength) {
         this.maxLength *= 2;
         this.elements.length = this.maxLength;