Fix #13937: Correctly scope .finish() following multi-element .animate(). Thanks @gnarf37. Close gh-1279.

(cherry picked from commit ae9e05e9f3)

src/effects.js

@@ -488,9 +488,7 @@ jQuery.fn.extend({
 			doAnimation = function() {
 				// Operate on a copy of prop so per-property easing won't be lost
 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
-				doAnimation.finish = function() {
-					anim.stop( true );
-				};
+
 				// Empty animations, or finishing resolves immediately
 				if ( empty || data_priv.get( this, "finish" ) ) {
 					anim.stop( true );
@@ -570,8 +568,8 @@ jQuery.fn.extend({
 			// empty the queue first
 			jQuery.queue( this, type, [] );
 
-			if ( hooks && hooks.cur && hooks.cur.finish ) {
-				hooks.cur.finish.call( this );
+			if ( hooks && hooks.stop ) {
+				hooks.stop.call( this, true );
 			}
 
 			// look for any active animations, and finish them

src/queue.js

@@ -35,7 +35,6 @@ jQuery.extend({
 			startLength--;
 		}
 
-		hooks.cur = fn;
 		if ( fn ) {
 
 			// Add a progress sentinel to prevent the fx queue from being