From feb01efc74fc51522a492ac1239721a554d3599f Mon Sep 17 00:00:00 2001
From: Stefan Wuttich <s.wuttich@gmail.com>
Date: Wed, 29 Aug 2018 01:04:35 +0200
Subject: [PATCH] fix(ngAnimate): remove event prepare class when skipping
 animation

---
 src/ngAnimate/animation.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/ngAnimate/animation.js b/src/ngAnimate/animation.js
index 227009af3be2..bdb66758cf01 100644
--- a/src/ngAnimate/animation.js
+++ b/src/ngAnimate/animation.js
@@ -199,6 +199,7 @@ var $$AnimationProvider = ['$animateProvider', /** @this */ function($animatePro
               // and it's in fact an invalid animation (something that has duration = 0)
               // then we should skip all the heavy work from here on
               if ($$animateCache.containsCachedAnimationWithoutDuration(cacheKey)) {
+                removePrepareClass();
                 closeFn();
                 return;
               }
@@ -399,10 +400,7 @@ var $$AnimationProvider = ['$animateProvider', /** @this */ function($animatePro
         }
       }
 
-      function beforeStart() {
-        tempClasses = (tempClasses ? (tempClasses + ' ') : '') + NG_ANIMATE_CLASSNAME;
-        $$jqLite.addClass(element, tempClasses);
-
+      function removePrepareClass() {
         var prepareClassName = element.data(PREPARE_CLASSES_KEY);
         if (prepareClassName) {
           $$jqLite.removeClass(element, prepareClassName);
@@ -410,6 +408,13 @@ var $$AnimationProvider = ['$animateProvider', /** @this */ function($animatePro
         }
       }
 
+      function beforeStart() {
+        tempClasses = (tempClasses ? (tempClasses + ' ') : '') + NG_ANIMATE_CLASSNAME;
+        $$jqLite.addClass(element, tempClasses);
+
+        removePrepareClass();
+      }
+
       function updateAnimationRunners(animation, newRunner) {
         if (animation.from && animation.to) {
           update(animation.from.element);