From 3b9a6b8986d2b24e9cd2926b2df82f2e70e06e5c Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Wed, 21 Jan 2015 16:16:58 +0200
Subject: client/model/diff: add is_topo_diff

---
 src/client/model/diff.js | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/client/model/diff.js')

diff --git a/src/client/model/diff.js b/src/client/model/diff.js
index 211c9ac1..fa5fe9e1 100644
--- a/src/client/model/diff.js
+++ b/src/client/model/diff.js
@@ -265,5 +265,6 @@ define([],
                 new_vis_diff : new_vis_diff,
                 new_diff_set : new_diff_set,
                 is_attr_diff: function (obj) { return obj instanceof Attr_Diff; },
+                is_topo_diff: function (obj) { return obj instanceof Topo_Diff; },
             }
         });
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