From 444af5130759fad1b0220a411b51ce8a5c61be28 Mon Sep 17 00:00:00 2001
From: Zaid Abdulla <zaid@genieacs.com>
Date: Mon, 10 Jul 2017 15:00:26 -0700
Subject: [PATCH] Fix vparam bug introduced in 68ea488

---
 lib/session.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/session.coffee b/lib/session.coffee
index ea5a6ef..64b799e 100644
--- a/lib/session.coffee
+++ b/lib/session.coffee
@@ -1052,10 +1052,10 @@ generateGetVirtualParameterProvisions = (sessionContext, virtualParameterDeclara
       currentTimestamps = {}
       currentValues = {}
       dec = {}
-      attrs = sessionContext.deviceData.attributes.get(declaration[0])
+      attrs = sessionContext.deviceData.attributes.get(declaration[0]) or {}
       for k, v of declaration[1]
         continue if k != 'value' and k != 'writable'
-        if not (v < attrs[k][0])
+        if not attrs[k] or v > attrs[k][0]
           dec[k] = v
       for k, v of attrs
         currentTimestamps[k] = v[0]