From ece695b8a51a749095d692e3bfbbd39061f4cb3b Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Mon, 6 Oct 2014 18:16:29 +0300
Subject: rhizicore: add hasNode

---
 scripts/rhizicore.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scripts/rhizicore.js b/scripts/rhizicore.js
index 34cfddc2..d96e7226 100644
--- a/scripts/rhizicore.js
+++ b/scripts/rhizicore.js
@@ -313,6 +313,18 @@ function myGraph(el) {
     }
 
 
+    var hasNode = function(id, state) {
+        var i;
+        id = id.toLowerCase();
+        for (i = 0 ; i < nodes.length; ++i) {
+            if (nodes[i].id == id && nodes[i].state == state) {
+                return true;
+            }
+        }
+        return false;
+    }
+    this.hasNode = hasNode;
+
     var findNode = function(id, state) {
         id = id && id.toLowerCase();
         for (var i = 0; i < nodes.length; i++) {
-- 
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