fix key modifier filter vuejs#2658 (vuejs#2659)

eric6356 · yyx990803 · commit 110798b24805 · 2016-04-12T14:12:20.000-04:00
diff --git a/src/directives/public/on.js b/src/directives/public/on.js
@@ -113,7 +113,7 @@ export default {
     // key filter
     var keys = Object.keys(this.modifiers)
       .filter(function (key) {
-        return key !== 'stop' && key !== 'prevent' && key !== 'self'
+        return key !== 'stop' && key !== 'prevent' && key !== 'self' && key !== 'capture'
       })
     if (keys.length) {
       handler = keyFilter(handler, keys)
