fix(VMenu): disabled activatorFixed when attach is enabled (#15709)

HIROYUKI20200507 · web-flow · commit 464529a03587 · 2022-09-06T16:48:40.000+10:00
fixes #14922
diff --git a/packages/vuetify/src/mixins/menuable/index.ts b/packages/vuetify/src/mixins/menuable/index.ts
@@ -281,7 +281,10 @@ export default baseMixins.extend<options>().extend({
       }
     },
     checkActivatorFixed () {
-      if (this.attach !== false) return
+      if (this.attach !== false) {
+        this.activatorFixed = false
+        return
+      }
       let el = this.getActivator()
       while (el) {
         if (window.getComputedStyle(el).position === 'fixed') {
