From bd4b7a890df641f53c73f1b6412b7fcbbe444584 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandre=20Dub=C3=A9?= <adube@mapgears.com>
Date: Wed, 14 Oct 2015 13:39:10 -0400
Subject: [PATCH] Fix DragZoom interaction duration, allow `0` value

---
 src/ol/interaction/dragzoominteraction.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/interaction/dragzoominteraction.js b/src/ol/interaction/dragzoominteraction.js
index a5e7a2f75e..96bdc04ce5 100644
--- a/src/ol/interaction/dragzoominteraction.js
+++ b/src/ol/interaction/dragzoominteraction.js
@@ -32,7 +32,7 @@ ol.interaction.DragZoom = function(opt_options) {
    * @private
    * @type {number}
    */
-  this.duration_ = options.duration ? options.duration : 200;
+  this.duration_ = options.duration !== undefined ? options.duration : 200;
 
   /**
    * @private